376661231 has 4 divisors (see below), whose sum is σ = 398817792. Its totient is φ = 354504672.

The previous prime is 376661189. The next prime is 376661273. The reversal of 376661231 is 132166673.

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

It is an interprime number because it is at equal distance from previous prime (376661189) and next prime (376661273).

It is not a de Polignac number, because 376661231 - 2⁶ = 376661167 is a prime.

It is a super-2 number, since 2×376661231² = 283747365876870722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 376661191 and 376661200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376661281) 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, 11078255 + ... + 11078288.

It is an arithmetic number, because the mean of its divisors is an integer number (99704448).

Almost surely, 2^376661231 is an apocalyptic number.

376661231 is a deficient number, since it is larger than the sum of its proper divisors (22156561).

376661231 is a wasteful number, since it uses less digits than its factorization.

376661231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22156560.

The product of its digits is 27216, while the sum is 35.

The square root of 376661231 is about 19407.7621327138. The cubic root of 376661231 is about 722.1880653572.

The spelling of 376661231 in words is "three hundred seventy-six million, six hundred sixty-one thousand, two hundred thirty-one".