345112758 has 32 divisors (see below), whose sum is σ = 774522720. Its totient is φ = 113896800.

The previous prime is 345112741. The next prime is 345112759. The reversal of 345112758 is 857211543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345112759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26185 + ... + 37092.

It is an arithmetic number, because the mean of its divisors is an integer number (24203835).

Almost surely, 2^345112758 is an apocalyptic number.

345112758 is an abundant number, since it is smaller than the sum of its proper divisors (429409962).

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

345112758 is a wasteful number, since it uses less digits than its factorization.

345112758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63389 (or 63383 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 345112758 is about 18577.2107163589. The cubic root of 345112758 is about 701.4343094136.

The spelling of 345112758 in words is "three hundred forty-five million, one hundred twelve thousand, seven hundred fifty-eight".