345353252 has 12 divisors (see below), whose sum is σ = 605633280. Its totient is φ = 172315176.

The previous prime is 345353251. The next prime is 345353273. The reversal of 345353252 is 252353543.

It is not an unprimeable number, because it can be changed into a prime (345353251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88208 + ... + 92039.

It is an arithmetic number, because the mean of its divisors is an integer number (50469440).

Almost surely, 2^345353252 is an apocalyptic number.

It is an amenable number.

345353252 is a deficient number, since it is larger than the sum of its proper divisors (260280028).

345353252 is a wasteful number, since it uses less digits than its factorization.

345353252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180730 (or 180728 counting only the distinct ones).

The product of its digits is 54000, while the sum is 32.

The square root of 345353252 is about 18583.6824122670. The cubic root of 345353252 is about 701.5972045540.

The spelling of 345353252 in words is "three hundred forty-five million, three hundred fifty-three thousand, two hundred fifty-two".