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345966996 = 22328830583
BaseRepresentation
bin10100100111110…
…000100110010100
3220002222221111110
4110213300212110
51202031420441
654155135020
711400446064
oct2447604624
9802887443
10345966996
11168320141
1297a44470
13568a35cb
1433d3b3a4
152058db16
hex149f0994

345966996 has 12 divisors (see below), whose sum is σ = 807256352. Its totient is φ = 115322328.

The previous prime is 345966977. The next prime is 345966997. The reversal of 345966996 is 699669543.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345966997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14415280 + ... + 14415303.

Almost surely, 2345966996 is an apocalyptic number.

It is an amenable number.

345966996 is an abundant number, since it is smaller than the sum of its proper divisors (461289356).

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

345966996 is a wasteful number, since it uses less digits than its factorization.

345966996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28830590 (or 28830588 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 57.

The square root of 345966996 is about 18600.1880635654. The cubic root of 345966996 is about 702.0125727247.

It can be divided in two parts, 3459669 and 96, that added together give a triangular number (3459765 = T2630).

The spelling of 345966996 in words is "three hundred forty-five million, nine hundred sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 28830583 57661166 86491749 115322332 172983498 345966996