Search a number
-
+
354420976 = 24713243421
BaseRepresentation
bin10101001000000…
…000100011110000
3220200220110011211
4111020000203300
51211212432401
655100245504
711532346210
oct2510004360
9820813154
10354420976
111720747a8
129a840894
1358573570
14350dc240
15211ad951
hex152008f0

354420976 has 40 divisors (see below), whose sum is σ = 845161184. Its totient is φ = 140209920.

The previous prime is 354420971. The next prime is 354420991. The reversal of 354420976 is 679024453.

It is a happy number.

354420976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3544209762 = 251228456457585152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354420971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120255 + ... + 123166.

Almost surely, 2354420976 is an apocalyptic number.

It is an amenable number.

354420976 is an abundant number, since it is smaller than the sum of its proper divisors (490740208).

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

354420976 is a wasteful number, since it uses less digits than its factorization.

354420976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243449 (or 243443 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 354420976 is about 18826.0717092016. The cubic root of 354420976 is about 707.6846989973.

The spelling of 354420976 in words is "three hundred fifty-four million, four hundred twenty thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 243421 486842 973684 1703947 1947368 3164473 3407894 3894736 6328946 6815788 12657892 13631576 22151311 25315784 27263152 44302622 50631568 88605244 177210488 354420976