374636866 has 4 divisors (see below), whose sum is σ = 561955302. Its totient is φ = 187318432.

The previous prime is 374636861. The next prime is 374636869. The reversal of 374636866 is 668636473.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 366914025 + 7722841 = 19155^2 + 2779^2 .

It is not an unprimeable number, because it can be changed into a prime (374636861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93659215 + ... + 93659218.

Almost surely, 2^374636866 is an apocalyptic number.

374636866 is a deficient number, since it is larger than the sum of its proper divisors (187318436).

374636866 is a wasteful number, since it uses less digits than its factorization.

374636866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187318435.

The product of its digits is 2612736, while the sum is 49.

The square root of 374636866 is about 19355.5383805256. The cubic root of 374636866 is about 720.8919411541.

The spelling of 374636866 in words is "three hundred seventy-four million, six hundred thirty-six thousand, eight hundred sixty-six".