30394964 has 6 divisors (see below), whose sum is σ = 53191194. Its totient is φ = 15197480.

The previous prime is 30394951. The next prime is 30394979. The reversal of 30394964 is 46949303.

It can be written as a sum of positive squares in only one way, i.e., 28174864 + 2220100 = 5308^2 + 1490^2 .

It is a super-2 number, since 2×30394964² = 1847707673122592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3799367 + ... + 3799374.

It is an arithmetic number, because the mean of its divisors is an integer number (8865199).

Almost surely, 2^30394964 is an apocalyptic number.

It is an amenable number.

30394964 is a deficient number, since it is larger than the sum of its proper divisors (22796230).

30394964 is a wasteful number, since it uses less digits than its factorization.

30394964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598745 (or 7598743 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 30394964 is about 5513.1627946216. The cubic root of 30394964 is about 312.0809153490.

The spelling of 30394964 in words is "thirty million, three hundred ninety-four thousand, nine hundred sixty-four".