3943494610 has 16 divisors (see below), whose sum is σ = 7743589632. Its totient is φ = 1433998000.

The previous prime is 3943494563. The next prime is 3943494629. The reversal of 3943494610 is 164943493.

It is a super-2 number, since 2×3943494610² = 31102299478198104200, 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, 17924866 + ... + 17925085.

It is an arithmetic number, because the mean of its divisors is an integer number (483974352).

Almost surely, 2^3943494610 is an apocalyptic number.

3943494610 is a deficient number, since it is larger than the sum of its proper divisors (3800095022).

3943494610 is a wasteful number, since it uses less digits than its factorization.

3943494610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35849969.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 3943494610 is about 62797.2500194077. The cubic root of 3943494610 is about 1579.8908499613.

The spelling of 3943494610 in words is "three billion, nine hundred forty-three million, four hundred ninety-four thousand, six hundred ten".