376138285 has 4 divisors (see below), whose sum is σ = 451365948. Its totient is φ = 300910624.

The previous prime is 376138271. The next prime is 376138289. The reversal of 376138285 is 582831673.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95609284 + 280529001 = 9778^2 + 16749^2 .

It is a cyclic number.

It is not a de Polignac number, because 376138285 - 2⁵ = 376138253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376138289) 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, 37613824 + ... + 37613833.

It is an arithmetic number, because the mean of its divisors is an integer number (112841487).

Almost surely, 2^376138285 is an apocalyptic number.

It is an amenable number.

376138285 is a deficient number, since it is larger than the sum of its proper divisors (75227663).

376138285 is an equidigital number, since it uses as much as digits as its factorization.

376138285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75227662.

The product of its digits is 241920, while the sum is 43.

The square root of 376138285 is about 19394.2848540491. The cubic root of 376138285 is about 721.8536886071.

The spelling of 376138285 in words is "three hundred seventy-six million, one hundred thirty-eight thousand, two hundred eighty-five".