345204600 has 96 divisors (see below), whose sum is σ = 1152478320. Its totient is φ = 84971520.

The previous prime is 345204599. The next prime is 345204611. The reversal of 345204600 is 6402543.

It is a super-2 number, since 2×345204600² = 238332431722320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14329 + ... + 29928.

Almost surely, 2^345204600 is an apocalyptic number.

345204600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345204600 is an abundant number, since it is smaller than the sum of its proper divisors (807273720).

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

345204600 is a wasteful number, since it uses less digits than its factorization.

345204600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44289 (or 44280 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 345204600 is about 18579.6824515383. The cubic root of 345204600 is about 701.4965261959.

The spelling of 345204600 in words is "three hundred forty-five million, two hundred four thousand, six hundred".