3380478761 has 12 divisors (see below), whose sum is σ = 3745007616. Its totient is φ = 3048950520.

The previous prime is 3380478743. The next prime is 3380478763. The reversal of 3380478761 is 1678740833.

It is a de Polignac number, because none of the positive numbers 2^k-3380478761 is a prime.

It is a super-2 number, since 2×3380478761² = 22855273307144190242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3380478763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94625 + ... + 125358.

It is an arithmetic number, because the mean of its divisors is an integer number (312083968).

Almost surely, 2^3380478761 is an apocalyptic number.

It is an amenable number.

3380478761 is a deficient number, since it is larger than the sum of its proper divisors (364528855).

3380478761 is a wasteful number, since it uses less digits than its factorization.

3380478761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220132 (or 220121 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 3380478761 is about 58141.8847389728. The cubic root of 3380478761 is about 1500.8112294884.

The spelling of 3380478761 in words is "three billion, three hundred eighty million, four hundred seventy-eight thousand, seven hundred sixty-one".