30046312 has 16 divisors (see below), whose sum is σ = 56548800. Its totient is φ = 14966640.

The previous prime is 30046309. The next prime is 30046319. The reversal of 30046312 is 21364003.

It is a self number, because there is not a number n which added to its sum of digits gives 30046312.

It is not an unprimeable number, because it can be changed into a prime (30046319) 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, 4762 + ... + 9097.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 2^30046312 is an apocalyptic number.

It is an amenable number.

30046312 is a deficient number, since it is larger than the sum of its proper divisors (26502488).

30046312 is a wasteful number, since it uses less digits than its factorization.

30046312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136 (or 14132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30046312 is about 5481.4516325514. The cubic root of 30046312 is about 310.8830596692.

It can be divided in two parts, 3004 and 6312, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 30046312 in words is "thirty million, forty-six thousand, three hundred twelve".