306743840352 has 120 divisors (see below), whose sum is σ = 931226167872. Its totient is φ = 98949600000.

The previous prime is 306743840329. The next prime is 306743840449. The reversal of 306743840352 is 253048347603.

It is a junction number, because it is equal to n+sod(n) for n = 306743840298 and 306743840307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1828399 + ... + 1989102.

Almost surely, 2^306743840352 is an apocalyptic number.

306743840352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

306743840352 is an abundant number, since it is smaller than the sum of its proper divisors (624482327520).

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

306743840352 is a wasteful number, since it uses less digits than its factorization.

306743840352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817554 (or 3817537 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 306743840352 in words is "three hundred six billion, seven hundred forty-three million, eight hundred forty thousand, three hundred fifty-two".