345155952 has 20 divisors (see below), whose sum is σ = 891653000. Its totient is φ = 115051968.

The previous prime is 345155929. The next prime is 345156001. The reversal of 345155952 is 259551543.

345155952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 345155952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595327 + ... + 3595422.

It is an arithmetic number, because the mean of its divisors is an integer number (44582650).

Almost surely, 2^345155952 is an apocalyptic number.

It is an amenable number.

345155952 is an abundant number, since it is smaller than the sum of its proper divisors (546497048).

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

345155952 is a wasteful number, since it uses less digits than its factorization.

345155952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190760 (or 7190754 counting only the distinct ones).

The product of its digits is 135000, while the sum is 39.

The square root of 345155952 is about 18578.3732334131. The cubic root of 345155952 is about 701.4635718203.

The spelling of 345155952 in words is "three hundred forty-five million, one hundred fifty-five thousand, nine hundred fifty-two".