376868045 has 16 divisors (see below), whose sum is σ = 457731120. Its totient is φ = 297851904.

The previous prime is 376868033. The next prime is 376868069. The reversal of 376868045 is 540868673.

It can be written as a sum of positive squares in 8 ways, for example, as 44863204 + 332004841 = 6698^2 + 18221^2 .

It is a cyclic number.

It is not a de Polignac number, because 376868045 - 2⁴ = 376868029 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235187 + ... + 236783.

It is an arithmetic number, because the mean of its divisors is an integer number (28608195).

Almost surely, 2^376868045 is an apocalyptic number.

It is an amenable number.

376868045 is a deficient number, since it is larger than the sum of its proper divisors (80863075).

376868045 is a wasteful number, since it uses less digits than its factorization.

376868045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 376868045 is about 19413.0895274297. The cubic root of 376868045 is about 722.3202188348.

The spelling of 376868045 in words is "three hundred seventy-six million, eight hundred sixty-eight thousand, forty-five".