3897669322 has 32 divisors (see below), whose sum is σ = 6240240000. Its totient is φ = 1819496448.

The previous prime is 3897669311. The next prime is 3897669341. The reversal of 3897669322 is 2239667983.

3897669322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3897669322² = 30383652287319879368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037293 + ... + 3038575.

It is an arithmetic number, because the mean of its divisors is an integer number (195007500).

Almost surely, 2^3897669322 is an apocalyptic number.

3897669322 is a deficient number, since it is larger than the sum of its proper divisors (2342570678).

3897669322 is a wasteful number, since it uses less digits than its factorization.

3897669322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950.

The product of its digits is 5878656, while the sum is 55.

The square root of 3897669322 is about 62431.3168369849. The cubic root of 3897669322 is about 1573.7472961020.

The spelling of 3897669322 in words is "three billion, eight hundred ninety-seven million, six hundred sixty-nine thousand, three hundred twenty-two".