345693225 has 48 divisors (see below), whose sum is σ = 587462400. Its totient is φ = 179289600.

The previous prime is 345693217. The next prime is 345693233. The reversal of 345693225 is 522396543.

It is an interprime number because it is at equal distance from previous prime (345693217) and next prime (345693233).

It is not a de Polignac number, because 345693225 - 2³ = 345693217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 990351 + ... + 990699.

It is an arithmetic number, because the mean of its divisors is an integer number (12238800).

Almost surely, 2^345693225 is an apocalyptic number.

It is an amenable number.

345693225 is a deficient number, since it is larger than the sum of its proper divisors (241769175).

345693225 is a wasteful number, since it uses less digits than its factorization.

345693225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 685 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 345693225 is about 18592.8272460108. The cubic root of 345693225 is about 701.8273513949.

The spelling of 345693225 in words is "three hundred forty-five million, six hundred ninety-three thousand, two hundred twenty-five".