379997782 has 16 divisors (see below), whose sum is σ = 577514880. Its totient is φ = 187501248.

The previous prime is 379997771. The next prime is 379997809. The reversal of 379997782 is 287799973.

It is a self number, because there is not a number n which added to its sum of digits gives 379997782.

It is a congruent number.

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, 106288 + ... + 109804.

It is an arithmetic number, because the mean of its divisors is an integer number (36094680).

Almost surely, 2^379997782 is an apocalyptic number.

379997782 is a deficient number, since it is larger than the sum of its proper divisors (197517098).

379997782 is a wasteful number, since it uses less digits than its factorization.

379997782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its digits is 12002256, while the sum is 61.

The square root of 379997782 is about 19493.5317990353. The cubic root of 379997782 is about 724.3142351027.

The spelling of 379997782 in words is "three hundred seventy-nine million, nine hundred ninety-seven thousand, seven hundred eighty-two".