379731 has 16 divisors (see below), whose sum is σ = 569088. Its totient is φ = 223200.

The previous prime is 379727. The next prime is 379751. The reversal of 379731 is 137973.

It is not a de Polignac number, because 379731 - 2² = 379727 is a prime.

It is a super-2 number, since 2×379731² = 288391264722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (379721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (35568).

2³⁷⁹⁷³¹ is an apocalyptic number.

379731 is a deficient number, since it is larger than the sum of its proper divisors (189357).

379731 is a wasteful number, since it uses less digits than its factorization.

379731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its digits is 3969, while the sum is 30.

The square root of 379731 is about 616.2231738583. The cubic root of 379731 is about 72.4144690921.

It can be divided in two parts, 3797 and 31, that added together give a triangular number (3828 = T₈₇).

The spelling of 379731 in words is "three hundred seventy-nine thousand, seven hundred thirty-one".