306804932 has 24 divisors (see below), whose sum is σ = 645906240. Its totient is φ = 124567200.

The previous prime is 306804931. The next prime is 306804937. The reversal of 306804932 is 239408603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 306804892 and 306804901.

It is not an unprimeable number, because it can be changed into a prime (306804931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287819 + ... + 288882.

It is an arithmetic number, because the mean of its divisors is an integer number (26912760).

Almost surely, 2^306804932 is an apocalyptic number.

It is an amenable number.

306804932 is an abundant number, since it is smaller than the sum of its proper divisors (339101308).

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

306804932 is a wasteful number, since it uses less digits than its factorization.

306804932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576731 (or 576729 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 306804932 is about 17515.8480240039. The cubic root of 306804932 is about 674.4567605409.

The spelling of 306804932 in words is "three hundred six million, eight hundred four thousand, nine hundred thirty-two".