344865828 has 12 divisors (see below), whose sum is σ = 804686960. Its totient is φ = 114955272.

The previous prime is 344865809. The next prime is 344865847. The reversal of 344865828 is 828568443.

It is an interprime number because it is at equal distance from previous prime (344865809) and next prime (344865847).

It is a tau number, because it is divible by the number of its divisors (12).

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, 14369398 + ... + 14369421.

Almost surely, 2^344865828 is an apocalyptic number.

It is an amenable number.

344865828 is an abundant number, since it is smaller than the sum of its proper divisors (459821132).

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

344865828 is a wasteful number, since it uses less digits than its factorization.

344865828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28738826 (or 28738824 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 344865828 is about 18570.5634809502. The cubic root of 344865828 is about 701.2669761810.

The spelling of 344865828 in words is "three hundred forty-four million, eight hundred sixty-five thousand, eight hundred twenty-eight".