3213651676 has 12 divisors (see below), whose sum is σ = 5624463600. Its totient is φ = 1606662080.

The previous prime is 3213651653. The next prime is 3213651677. The reversal of 3213651676 is 6761563123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213651677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10356 + ... + 80836.

It is an arithmetic number, because the mean of its divisors is an integer number (468705300).

Almost surely, 2^3213651676 is an apocalyptic number.

It is an amenable number.

3213651676 is a deficient number, since it is larger than the sum of its proper divisors (2410811924).

3213651676 is a wasteful number, since it uses less digits than its factorization.

3213651676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81884 (or 81882 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 3213651676 is about 56689.0789835220. The cubic root of 3213651676 is about 1475.7051767057.

The spelling of 3213651676 in words is "three billion, two hundred thirteen million, six hundred fifty-one thousand, six hundred seventy-six".