30970244 has 6 divisors (see below), whose sum is σ = 54197934. Its totient is φ = 15485120.

The previous prime is 30970237. The next prime is 30970253. The reversal of 30970244 is 44207903.

It can be written as a sum of positive squares in only one way, i.e., 30913600 + 56644 = 5560^2 + 238^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3871277 + ... + 3871284.

It is an arithmetic number, because the mean of its divisors is an integer number (9032989).

Almost surely, 2^30970244 is an apocalyptic number.

It is an amenable number.

30970244 is a deficient number, since it is larger than the sum of its proper divisors (23227690).

30970244 is a wasteful number, since it uses less digits than its factorization.

30970244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742565 (or 7742563 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30970244 is about 5565.0915536045. The cubic root of 30970244 is about 314.0375223933.

The spelling of 30970244 in words is "thirty million, nine hundred seventy thousand, two hundred forty-four".