379739 has 4 divisors (see below), whose sum is σ = 381000. Its totient is φ = 378480.

The previous prime is 379727. The next prime is 379751. The reversal of 379739 is 937973.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 937973 = 19 ⋅49367.

It is an interprime number because it is at equal distance from previous prime (379727) and next prime (379751).

It is a cyclic number.

It is not a de Polignac number, because 379739 - 2⁴ = 379723 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (379039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (95250).

2³⁷⁹⁷³⁹ is an apocalyptic number.

379739 is a deficient number, since it is larger than the sum of its proper divisors (1261).

379739 is an equidigital number, since it uses as much as digits as its factorization.

379739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its digits is 35721, while the sum is 38.

The square root of 379739 is about 616.2296649789. The cubic root of 379739 is about 72.4149776203.

The spelling of 379739 in words is "three hundred seventy-nine thousand, seven hundred thirty-nine".