3489668937 has 12 divisors (see below), whose sum is σ = 5115867120. Its totient is φ = 2291722488.

The previous prime is 3489668933. The next prime is 3489669017. The reversal of 3489668937 is 7398669843.

3489668937 is a `hidden beast` number, since 3 + 489 + 6 + 68 + 93 + 7 = 666.

It is not a de Polignac number, because 3489668937 - 2² = 3489668933 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3489668933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2892987 + ... + 2894192.

It is an arithmetic number, because the mean of its divisors is an integer number (426322260).

Almost surely, 2^3489668937 is an apocalyptic number.

It is an amenable number.

3489668937 is a deficient number, since it is larger than the sum of its proper divisors (1626198183).

3489668937 is a wasteful number, since it uses less digits than its factorization.

3489668937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787252 (or 5787249 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The square root of 3489668937 is about 59073.4198857659. The cubic root of 3489668937 is about 1516.7991474072.

The spelling of 3489668937 in words is "three billion, four hundred eighty-nine million, six hundred sixty-eight thousand, nine hundred thirty-seven".