382154020 has 24 divisors (see below), whose sum is σ = 815682168. Its totient is φ = 150355200.

The previous prime is 382153979. The next prime is 382154053. The reversal of 382154020 is 20451283.

It can be written as a sum of positive squares in 4 ways, for example, as 7963684 + 374190336 = 2822^2 + 19344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155401 + ... + 157840.

It is an arithmetic number, because the mean of its divisors is an integer number (33986757).

Almost surely, 2^382154020 is an apocalyptic number.

It is an amenable number.

382154020 is an abundant number, since it is smaller than the sum of its proper divisors (433528148).

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

382154020 is a wasteful number, since it uses less digits than its factorization.

382154020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313311 (or 313309 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 382154020 is about 19548.7600629810. The cubic root of 382154020 is about 725.6816545782.

The spelling of 382154020 in words is "three hundred eighty-two million, one hundred fifty-four thousand, twenty".