380662746 has 32 divisors (see below), whose sum is σ = 782198208. Its totient is φ = 123432960.

The previous prime is 380662721. The next prime is 380662747. The reversal of 380662746 is 647266083.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 380662698 and 380662707.

It is not an unprimeable number, because it can be changed into a prime (380662747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63436 + ... + 69176.

It is an arithmetic number, because the mean of its divisors is an integer number (24443694).

Almost surely, 2^380662746 is an apocalyptic number.

380662746 is an abundant number, since it is smaller than the sum of its proper divisors (401535462).

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

380662746 is a wasteful number, since it uses less digits than its factorization.

380662746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 380662746 is about 19510.5803604096. The cubic root of 380662746 is about 724.7364851279.

The spelling of 380662746 in words is "three hundred eighty million, six hundred sixty-two thousand, seven hundred forty-six".