3366638724 has 24 divisors (see below), whose sum is σ = 8317578528. Its totient is φ = 1056200320.

The previous prime is 3366638711. The next prime is 3366638749. The reversal of 3366638724 is 4278366633.

It is a super-2 number, since 2×3366638724² = 22668512595872696352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8251362 + ... + 8251769.

It is an arithmetic number, because the mean of its divisors is an integer number (346565772).

Almost surely, 2^3366638724 is an apocalyptic number.

3366638724 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3366638724 is an abundant number, since it is smaller than the sum of its proper divisors (4950939804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3366638724 is a wasteful number, since it uses less digits than its factorization.

3366638724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503155 (or 16503153 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The square root of 3366638724 is about 58022.7431616259. The cubic root of 3366638724 is about 1498.7602681033.

It can be divided in two parts, 33666 and 38724, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 3366638724 in words is "three billion, three hundred sixty-six million, six hundred thirty-eight thousand, seven hundred twenty-four".