376405 has 8 divisors (see below), whose sum is σ = 457632. Its totient is φ = 297168.

The previous prime is 376399. The next prime is 376417. The reversal of 376405 is 504673.

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

It is a cyclic number.

It is not a de Polignac number, because 376405 - 2⁵ = 376373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 376405.

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, 39 + ... + 868.

It is an arithmetic number, because the mean of its divisors is an integer number (57204).

2³⁷⁶⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

376405 is a deficient number, since it is larger than the sum of its proper divisors (81227).

376405 is an equidigital number, since it uses as much as digits as its factorization.

376405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 376405 is about 613.5185408771. The cubic root of 376405 is about 72.2024267465.

The spelling of 376405 in words is "three hundred seventy-six thousand, four hundred five".