345386252 has 24 divisors (see below), whose sum is σ = 624691200. Its totient is φ = 166916880.

The previous prime is 345386243. The next prime is 345386257. The reversal of 345386252 is 252683543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345386257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163499 + ... + 165597.

It is an arithmetic number, because the mean of its divisors is an integer number (26028800).

Almost surely, 2^345386252 is an apocalyptic number.

It is an amenable number.

345386252 is a deficient number, since it is larger than the sum of its proper divisors (279304948).

345386252 is a wasteful number, since it uses less digits than its factorization.

345386252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3459 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 345386252 is about 18584.5702667562. The cubic root of 345386252 is about 701.6195507268.

The spelling of 345386252 in words is "three hundred forty-five million, three hundred eighty-six thousand, two hundred fifty-two".