307893252340 has 24 divisors (see below), whose sum is σ = 647308116000. Its totient is φ = 123017817888.

The previous prime is 307893252257. The next prime is 307893252347. The reversal of 307893252340 is 43252398703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307893252347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8699590 + ... + 8734909.

It is an arithmetic number, because the mean of its divisors is an integer number (26971171500).

Almost surely, 2^307893252340 is an apocalyptic number.

It is an amenable number.

307893252340 is an abundant number, since it is smaller than the sum of its proper divisors (339414863660).

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

307893252340 is a wasteful number, since it uses less digits than its factorization.

307893252340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17435391 (or 17435389 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 307893252340 in words is "three hundred seven billion, eight hundred ninety-three million, two hundred fifty-two thousand, three hundred forty".