3009487394 has 16 divisors (see below), whose sum is σ = 4719546432. Its totient is φ = 1436556528.

The previous prime is 3009487363. The next prime is 3009487421. The reversal of 3009487394 is 4937849003.

It is a super-2 number, since 2×3009487394² = 18114028749289822472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38489 + ... + 86604.

It is an arithmetic number, because the mean of its divisors is an integer number (294971652).

Almost surely, 2^3009487394 is an apocalyptic number.

3009487394 is a deficient number, since it is larger than the sum of its proper divisors (1710059038).

3009487394 is a wasteful number, since it uses less digits than its factorization.

3009487394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125641.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3009487394 is about 54858.7950469202. The cubic root of 3009487394 is about 1443.7683248638.

The spelling of 3009487394 in words is "three billion, nine million, four hundred eighty-seven thousand, three hundred ninety-four".