344814372 has 108 divisors (see below), whose sum is σ = 1035740160. Its totient is φ = 96399072.

The previous prime is 344814331. The next prime is 344814409. The reversal of 344814372 is 273418443.

344814372 is a `hidden beast` number, since 3 + 448 + 143 + 72 = 666.

It is a super-2 number, since 2×344814372² = 237793902275508768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80829 + ... + 84987.

Almost surely, 2^344814372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344814372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517870080).

344814372 is an abundant number, since it is smaller than the sum of its proper divisors (690925788).

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

344814372 is a wasteful number, since it uses less digits than its factorization.

344814372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4218 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 344814372 is about 18569.1780108868. The cubic root of 344814372 is about 701.2320967338.

The spelling of 344814372 in words is "three hundred forty-four million, eight hundred fourteen thousand, three hundred seventy-two".