345788356 has 12 divisors (see below), whose sum is σ = 606336192. Its totient is φ = 172549448.

The previous prime is 345788351. The next prime is 345788423. The reversal of 345788356 is 653887543.

It is not an unprimeable number, because it can be changed into a prime (345788351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83920 + ... + 87943.

It is an arithmetic number, because the mean of its divisors is an integer number (50528016).

Almost surely, 2^345788356 is an apocalyptic number.

It is an amenable number.

345788356 is a deficient number, since it is larger than the sum of its proper divisors (260547836).

345788356 is a wasteful number, since it uses less digits than its factorization.

345788356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172370 (or 172368 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 345788356 is about 18595.3853415303. The cubic root of 345788356 is about 701.8917238978.

The spelling of 345788356 in words is "three hundred forty-five million, seven hundred eighty-eight thousand, three hundred fifty-six".