382864740 has 48 divisors (see below), whose sum is σ = 1082652480. Its totient is φ = 101084800.

The previous prime is 382864717. The next prime is 382864771. The reversal of 382864740 is 47468283.

It is a junction number, because it is equal to n+sod(n) for n = 382864692 and 382864701.

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 15 ways as a sum of consecutive naturals, for example, 25530 + ... + 37649.

It is an arithmetic number, because the mean of its divisors is an integer number (22555260).

Almost surely, 2^382864740 is an apocalyptic number.

382864740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382864740 is an abundant number, since it is smaller than the sum of its proper divisors (699787740).

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

382864740 is a wasteful number, since it uses less digits than its factorization.

382864740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63292 (or 63290 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 382864740 is about 19566.9297540519. The cubic root of 382864740 is about 726.1312438698.

The spelling of 382864740 in words is "three hundred eighty-two million, eight hundred sixty-four thousand, seven hundred forty".