30494954 has 12 divisors (see below), whose sum is σ = 53210754. Its totient is φ = 13069224.

The previous prime is 30494951. The next prime is 30494969. The reversal of 30494954 is 45949403.

It can be written as a sum of positive squares in only one way, i.e., 25755625 + 4739329 = 5075^2 + 2177^2 .

It is not an unprimeable number, because it can be changed into a prime (30494951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155489 + ... + 155684.

Almost surely, 2^30494954 is an apocalyptic number.

30494954 is a deficient number, since it is larger than the sum of its proper divisors (22715800).

30494954 is a wasteful number, since it uses less digits than its factorization.

30494954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311189 (or 311182 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 30494954 is about 5522.2236463222. The cubic root of 30494954 is about 312.4227572289.

The spelling of 30494954 in words is "thirty million, four hundred ninety-four thousand, nine hundred fifty-four".