344370740 has 24 divisors (see below), whose sum is σ = 826490112. Its totient is φ = 118069920.

The previous prime is 344370721. The next prime is 344370791. The reversal of 344370740 is 47073443.

It is a junction number, because it is equal to n+sod(n) for n = 344370697 and 344370706.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1229756 + ... + 1230035.

It is an arithmetic number, because the mean of its divisors is an integer number (34437088).

Almost surely, 2^344370740 is an apocalyptic number.

It is an amenable number.

344370740 is an abundant number, since it is smaller than the sum of its proper divisors (482119372).

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

344370740 is a wasteful number, since it uses less digits than its factorization.

344370740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459807 (or 2459805 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 344370740 is about 18557.2287801816. The cubic root of 344370740 is about 700.9312367812.

The spelling of 344370740 in words is "three hundred forty-four million, three hundred seventy thousand, seven hundred forty".