344498172 has 12 divisors (see below), whose sum is σ = 803829096. Its totient is φ = 114832720.

The previous prime is 344498131. The next prime is 344498179. The reversal of 344498172 is 271894443.

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

It is a super-2 number, since 2×344498172² = 237357981022683168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344498179) 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, 14354079 + ... + 14354102.

It is an arithmetic number, because the mean of its divisors is an integer number (66985758).

Almost surely, 2^344498172 is an apocalyptic number.

It is an amenable number.

344498172 is an abundant number, since it is smaller than the sum of its proper divisors (459330924).

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

344498172 is a wasteful number, since it uses less digits than its factorization.

344498172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28708188 (or 28708186 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 344498172 is about 18560.6619494026. The cubic root of 344498172 is about 701.0176843639.

The spelling of 344498172 in words is "three hundred forty-four million, four hundred ninety-eight thousand, one hundred seventy-two".