306497806948 has 12 divisors (see below), whose sum is σ = 536375114352. Its totient is φ = 153247774280.

The previous prime is 306497806943. The next prime is 306497806957. The reversal of 306497806948 is 849608794603.

It is a self number, because there is not a number n which added to its sum of digits gives 306497806948.

It is not an unprimeable number, because it can be changed into a prime (306497806943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738783 + ... + 1076473.

It is an arithmetic number, because the mean of its divisors is an integer number (44697926196).

Almost surely, 2^306497806948 is an apocalyptic number.

It is an amenable number.

306497806948 is a deficient number, since it is larger than the sum of its proper divisors (229877307404).

306497806948 is a wasteful number, since it uses less digits than its factorization.

306497806948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564602 (or 564600 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 306497806948 in words is "three hundred six billion, four hundred ninety-seven million, eight hundred six thousand, nine hundred forty-eight".