345839052 has 24 divisors (see below), whose sum is σ = 869031856. Its totient is φ = 106411968.

The previous prime is 345839027. The next prime is 345839071. The reversal of 345839052 is 250938543.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 345839052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108303 + ... + 1108614.

Almost surely, 2^345839052 is an apocalyptic number.

It is an amenable number.

345839052 is an abundant number, since it is smaller than the sum of its proper divisors (523192804).

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

345839052 is a wasteful number, since it uses less digits than its factorization.

345839052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216937 (or 2216935 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 345839052 is about 18596.7484254641. The cubic root of 345839052 is about 701.9260236492.

The spelling of 345839052 in words is "three hundred forty-five million, eight hundred thirty-nine thousand, fifty-two".