Search a number
-
+
334490740 = 22579269787
BaseRepresentation
bin10011111011111…
…110110001110100
3212022101220000221
4103323332301310
51141112200430
653105144124
711201060443
oct2373766164
9768356027
10334490740
111618a1931
129402b044
13543b5b1c
14325d0d5a
151e57357a
hex13efec74

334490740 has 48 divisors (see below), whose sum is σ = 714873600. Its totient is φ = 131444352.

The previous prime is 334490731. The next prime is 334490743. The reversal of 334490740 is 47094433.

It is a super-2 number, since 2×3344907402 = 223768110291495200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334490696 and 334490705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334490743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424627 + ... + 425413.

It is an arithmetic number, because the mean of its divisors is an integer number (14893200).

Almost surely, 2334490740 is an apocalyptic number.

It is an amenable number.

334490740 is an abundant number, since it is smaller than the sum of its proper divisors (380382860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334490740 is a wasteful number, since it uses less digits than its factorization.

334490740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 334490740 is about 18289.0880035064. The cubic root of 334490740 is about 694.1628482796.

The spelling of 334490740 in words is "three hundred thirty-four million, four hundred ninety thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 79 158 269 316 395 538 787 790 1076 1345 1574 1580 2690 3148 3935 5380 7870 15740 21251 42502 62173 85004 106255 124346 211703 212510 248692 310865 423406 425020 621730 846812 1058515 1243460 2117030 4234060 16724537 33449074 66898148 83622685 167245370 334490740