376471661 has 4 divisors (see below), whose sum is σ = 376885824. Its totient is φ = 376057500.

The previous prime is 376471651. The next prime is 376471673. The reversal of 376471661 is 166174673.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 376471661 - 2⁶ = 376471597 is a prime.

It is a super-3 number, since 3×376471661³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376471651) 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, 205715 + ... + 207536.

It is an arithmetic number, because the mean of its divisors is an integer number (94221456).

Almost surely, 2^376471661 is an apocalyptic number.

It is an amenable number.

376471661 is a deficient number, since it is larger than the sum of its proper divisors (414163).

376471661 is an equidigital number, since it uses as much as digits as its factorization.

376471661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414162.

The product of its digits is 127008, while the sum is 41.

The square root of 376471661 is about 19402.8776474007. The cubic root of 376471661 is about 722.0668882407.

The spelling of 376471661 in words is "three hundred seventy-six million, four hundred seventy-one thousand, six hundred sixty-one".