345903725 has 12 divisors (see below), whose sum is σ = 436192320. Its totient is φ = 272031600.

The previous prime is 345903707. The next prime is 345903731. The reversal of 345903725 is 527309543.

It is not a de Polignac number, because 345903725 - 2⁶ = 345903661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115781 + ... + 118730.

It is an arithmetic number, because the mean of its divisors is an integer number (36349360).

Almost surely, 2^345903725 is an apocalyptic number.

It is an amenable number.

345903725 is a deficient number, since it is larger than the sum of its proper divisors (90288595).

345903725 is a wasteful number, since it uses less digits than its factorization.

345903725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234580 (or 234575 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 345903725 is about 18598.4871696598. The cubic root of 345903725 is about 701.9697750533.

The spelling of 345903725 in words is "three hundred forty-five million, nine hundred three thousand, seven hundred twenty-five".