345152052 has 36 divisors (see below), whose sum is σ = 997106656. Its totient is φ = 98614800.

The previous prime is 345152051. The next prime is 345152069. The reversal of 345152052 is 250251543.

It is a happy number.

345152052 is a `hidden beast` number, since 3 + 451 + 5 + 205 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345152051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684574 + ... + 685077.

Almost surely, 2^345152052 is an apocalyptic number.

It is an amenable number.

345152052 is an abundant number, since it is smaller than the sum of its proper divisors (651954604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345152052 is a wasteful number, since it uses less digits than its factorization.

345152052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369668 (or 1369663 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 345152052 is about 18578.2682723660. The cubic root of 345152052 is about 701.4609298085.

The spelling of 345152052 in words is "three hundred forty-five million, one hundred fifty-two thousand, fifty-two".