309341710940 has 48 divisors (see below), whose sum is σ = 657934704000. Its totient is φ = 122152922112.

The previous prime is 309341710813. The next prime is 309341710969. The reversal of 309341710940 is 49017143903.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21254786 + ... + 21269334.

It is an arithmetic number, because the mean of its divisors is an integer number (13706973000).

Almost surely, 2^309341710940 is an apocalyptic number.

It is an amenable number.

309341710940 is an abundant number, since it is smaller than the sum of its proper divisors (348592993060).

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

309341710940 is a wasteful number, since it uses less digits than its factorization.

309341710940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28094 (or 28092 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 309341710940 in words is "three hundred nine billion, three hundred forty-one million, seven hundred ten thousand, nine hundred forty".