345578325 has 24 divisors (see below), whose sum is σ = 575484000. Its totient is φ = 182976960.

The previous prime is 345578323. The next prime is 345578339. The reversal of 345578325 is 523875543.

It is a happy number.

It is not a de Polignac number, because 345578325 - 2¹ = 345578323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345578323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6150 + ... + 26999.

It is an arithmetic number, because the mean of its divisors is an integer number (23978500).

Almost surely, 2^345578325 is an apocalyptic number.

It is an amenable number.

345578325 is a deficient number, since it is larger than the sum of its proper divisors (229905675).

345578325 is a wasteful number, since it uses less digits than its factorization.

345578325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33301 (or 33296 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 345578325 is about 18589.7370879741. The cubic root of 345578325 is about 701.7495860115.

The spelling of 345578325 in words is "three hundred forty-five million, five hundred seventy-eight thousand, three hundred twenty-five".