3368721976 has 16 divisors (see below), whose sum is σ = 6435531000. Its totient is φ = 1652580384.

The previous prime is 3368721971. The next prime is 3368722009. The reversal of 3368721976 is 6791278633.

It is a happy number.

It is a super-2 number, since 2×3368721976² = 22696575503170689152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3368721971) 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, 3972126 + ... + 3972973.

Almost surely, 2^3368721976 is an apocalyptic number.

It is an amenable number.

3368721976 is a deficient number, since it is larger than the sum of its proper divisors (3066809024).

3368721976 is a wasteful number, since it uses less digits than its factorization.

3368721976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945158 (or 7945154 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 3368721976 is about 58040.6924148911. The cubic root of 3368721976 is about 1499.0693450774.

The spelling of 3368721976 in words is "three billion, three hundred sixty-eight million, seven hundred twenty-one thousand, nine hundred seventy-six".