345956056 has 8 divisors (see below), whose sum is σ = 648667620. Its totient is φ = 172978024.

The previous prime is 345956053. The next prime is 345956057. The reversal of 345956056 is 650659543.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345956053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21622246 + ... + 21622261.

Almost surely, 2^345956056 is an apocalyptic number.

It is an amenable number.

345956056 is a deficient number, since it is larger than the sum of its proper divisors (302711564).

345956056 is a wasteful number, since it uses less digits than its factorization.

345956056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43244513 (or 43244509 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 345956056 is about 18599.8939781925. The cubic root of 345956056 is about 702.0051730801.

The spelling of 345956056 in words is "three hundred forty-five million, nine hundred fifty-six thousand, fifty-six".