344703939 has 16 divisors (see below), whose sum is σ = 466636800. Its totient is φ = 226302336.

The previous prime is 344703937. The next prime is 344703943. The reversal of 344703939 is 939307443.

It is not a de Polignac number, because 344703939 - 2¹ = 344703937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344703939.

It is not an unprimeable number, because it can be changed into a prime (344703937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100942 + ... + 104300.

It is an arithmetic number, because the mean of its divisors is an integer number (29164800).

Almost surely, 2^344703939 is an apocalyptic number.

344703939 is a deficient number, since it is larger than the sum of its proper divisors (121932861).

344703939 is a wasteful number, since it uses less digits than its factorization.

344703939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 344703939 is about 18566.2042162635. The cubic root of 344703939 is about 701.1572280131.

The spelling of 344703939 in words is "three hundred forty-four million, seven hundred three thousand, nine hundred thirty-nine".