345112504 has 32 divisors (see below), whose sum is σ = 743068800. Its totient is φ = 148612320.

The previous prime is 345112451. The next prime is 345112513. The reversal of 345112504 is 405211543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 101532 + ... + 104875.

It is an arithmetic number, because the mean of its divisors is an integer number (23220900).

Almost surely, 2^345112504 is an apocalyptic number.

It is an amenable number.

345112504 is an abundant number, since it is smaller than the sum of its proper divisors (397956296).

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

345112504 is a wasteful number, since it uses less digits than its factorization.

345112504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206443 (or 206439 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 345112504 is about 18577.2038800246. The cubic root of 345112504 is about 701.4341373303.

The spelling of 345112504 in words is "three hundred forty-five million, one hundred twelve thousand, five hundred four".