345967456 has 24 divisors (see below), whose sum is σ = 681574824. Its totient is φ = 172869120.

The previous prime is 345967439. The next prime is 345967483. The reversal of 345967456 is 654769543.

It is a happy number.

It is a super-2 number, since 2×345967456² = 239386961222223872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 66651 + ... + 71653.

It is an arithmetic number, because the mean of its divisors is an integer number (28398951).

Almost surely, 2^345967456 is an apocalyptic number.

It is an amenable number.

345967456 is a deficient number, since it is larger than the sum of its proper divisors (335607368).

345967456 is a wasteful number, since it uses less digits than its factorization.

345967456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174 (or 7166 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The square root of 345967456 is about 18600.2004290276. The cubic root of 345967456 is about 702.0128838581.

The spelling of 345967456 in words is "three hundred forty-five million, nine hundred sixty-seven thousand, four hundred fifty-six".