344304645460 has 48 divisors (see below), whose sum is σ = 726550788096. Its totient is φ = 137053550592.

The previous prime is 344304645457. The next prime is 344304645469. The reversal of 344304645460 is 64546403443.

It is a super-2 number, since 2×344304645460² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344304645469) 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, 13469812 + ... + 13495348.

It is an arithmetic number, because the mean of its divisors is an integer number (15136474752).

Almost surely, 2^344304645460 is an apocalyptic number.

It is an amenable number.

344304645460 is an abundant number, since it is smaller than the sum of its proper divisors (382246142636).

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

344304645460 is a wasteful number, since it uses less digits than its factorization.

344304645460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28792 (or 28790 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 344304645460 in words is "three hundred forty-four billion, three hundred four million, six hundred forty-five thousand, four hundred sixty".