344423634 has 16 divisors (see below), whose sum is σ = 689307840. Its totient is φ = 114731120.

The previous prime is 344423581. The next prime is 344423641. The reversal of 344423634 is 436324443.

It is a junction number, because it is equal to n+sod(n) for n = 344423595 and 344423604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9057 + ... + 27764.

It is an arithmetic number, because the mean of its divisors is an integer number (43081740).

Almost surely, 2^344423634 is an apocalyptic number.

344423634 is an abundant number, since it is smaller than the sum of its proper divisors (344884206).

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

344423634 is a wasteful number, since it uses less digits than its factorization.

344423634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38385.

The product of its digits is 82944, while the sum is 33.

The square root of 344423634 is about 18558.6538843743. The cubic root of 344423634 is about 700.9671217103.

The spelling of 344423634 in words is "three hundred forty-four million, four hundred twenty-three thousand, six hundred thirty-four".