307674923430 has 192 divisors, whose sum is σ = 889151496192. Its totient is φ = 67867994880.

The previous prime is 307674923407. The next prime is 307674923443. The reversal of 307674923430 is 34329476703.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 307674923430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16714992 + ... + 16733388.

It is an arithmetic number, because the mean of its divisors is an integer number (4630997376).

Almost surely, 2^307674923430 is an apocalyptic number.

307674923430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 307674923430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444575748096).

307674923430 is an abundant number, since it is smaller than the sum of its proper divisors (581476572762).

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

307674923430 is a wasteful number, since it uses less digits than its factorization.

307674923430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18819 (or 18812 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 307674923430 in words is "three hundred seven billion, six hundred seventy-four million, nine hundred twenty-three thousand, four hundred thirty".