344502028 has 12 divisors (see below), whose sum is σ = 649253920. Its totient is φ = 159000912.

The previous prime is 344502023. The next prime is 344502031. The reversal of 344502028 is 820205443.

It is a super-2 number, since 2×344502028² = 237363294592225568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344501987 and 344502005.

It is not an unprimeable number, because it can be changed into a prime (344502023) 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, 3312468 + ... + 3312571.

Almost surely, 2^344502028 is an apocalyptic number.

It is an amenable number.

344502028 is a deficient number, since it is larger than the sum of its proper divisors (304751892).

344502028 is a wasteful number, since it uses less digits than its factorization.

344502028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625056 (or 6625054 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 344502028 is about 18560.7658247175. The cubic root of 344502028 is about 701.0202998728.

The spelling of 344502028 in words is "three hundred forty-four million, five hundred two thousand, twenty-eight".