345407156 has 48 divisors (see below), whose sum is σ = 682032960. Its totient is φ = 152087040.

The previous prime is 345407149. The next prime is 345407189. The reversal of 345407156 is 651704543.

It is a super-2 number, since 2×345407156² = 238612206832016672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105626 + ... + 108846.

It is an arithmetic number, because the mean of its divisors is an integer number (14209020).

Almost surely, 2^345407156 is an apocalyptic number.

It is an amenable number.

345407156 is a deficient number, since it is larger than the sum of its proper divisors (336625804).

345407156 is a wasteful number, since it uses less digits than its factorization.

345407156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 345407156 is about 18585.1326602744. The cubic root of 345407156 is about 701.6337052752.

The spelling of 345407156 in words is "three hundred forty-five million, four hundred seven thousand, one hundred fifty-six".