380476747 has 16 divisors (see below), whose sum is σ = 440327680. Its totient is φ = 322019712.

The previous prime is 380476739. The next prime is 380476757. The reversal of 380476747 is 747674083.

It is not a de Polignac number, because 380476747 - 2³ = 380476739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380476697 and 380476706.

It is not an unprimeable number, because it can be changed into a prime (380476727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376579 + ... + 377587.

It is an arithmetic number, because the mean of its divisors is an integer number (27520480).

Almost surely, 2^380476747 is an apocalyptic number.

380476747 is a deficient number, since it is larger than the sum of its proper divisors (59850933).

380476747 is a wasteful number, since it uses less digits than its factorization.

380476747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 380476747 is about 19505.8131591585. The cubic root of 380476747 is about 724.6184259236.

The spelling of 380476747 in words is "three hundred eighty million, four hundred seventy-six thousand, seven hundred forty-seven".