376738645 has 8 divisors (see below), whose sum is σ = 452232504. Its totient is φ = 301293504.

The previous prime is 376738589. The next prime is 376738651. The reversal of 376738645 is 546837673.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34562641 + 342176004 = 5879^2 + 18498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 376738645 - 2¹¹ = 376736597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7827 + ... + 28543.

It is an arithmetic number, because the mean of its divisors is an integer number (56529063).

Almost surely, 2^376738645 is an apocalyptic number.

It is an amenable number.

376738645 is a deficient number, since it is larger than the sum of its proper divisors (75493859).

376738645 is a wasteful number, since it uses less digits than its factorization.

376738645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24359.

The product of its digits is 2540160, while the sum is 49.

The square root of 376738645 is about 19409.7564384513. The cubic root of 376738645 is about 722.2375383164.

The spelling of 376738645 in words is "three hundred seventy-six million, seven hundred thirty-eight thousand, six hundred forty-five".