380401790 has 8 divisors (see below), whose sum is σ = 684723240. Its totient is φ = 152160712.

The previous prime is 380401781. The next prime is 380401811. The reversal of 380401790 is 97104083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19020080 + ... + 19020099.

It is an arithmetic number, because the mean of its divisors is an integer number (85590405).

Almost surely, 2^380401790 is an apocalyptic number.

380401790 is a deficient number, since it is larger than the sum of its proper divisors (304321450).

380401790 is a wasteful number, since it uses less digits than its factorization.

380401790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38040186.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 380401790 is about 19503.8916629477. The cubic root of 380401790 is about 724.5708375659.

The spelling of 380401790 in words is "three hundred eighty million, four hundred one thousand, seven hundred ninety".