306713030 has 48 divisors (see below), whose sum is σ = 604304064. Its totient is φ = 112020480.

The previous prime is 306713021. The next prime is 306713041. The reversal of 306713030 is 30317603.

It is a junction number, because it is equal to n+sod(n) for n = 306712987 and 306713005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162995 + ... + 164865.

It is an arithmetic number, because the mean of its divisors is an integer number (12589668).

Almost surely, 2^306713030 is an apocalyptic number.

306713030 is a deficient number, since it is larger than the sum of its proper divisors (297591034).

306713030 is a wasteful number, since it uses less digits than its factorization.

306713030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 306713030 is about 17513.2244318401. The cubic root of 306713030 is about 674.3894103467.

The spelling of 306713030 in words is "three hundred six million, seven hundred thirteen thousand, thirty".