376321045 has 4 divisors (see below), whose sum is σ = 451585260. Its totient is φ = 301056832.

The previous prime is 376321039. The next prime is 376321067. The reversal of 376321045 is 540123673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540123673 = 13043 ⋅41411.

It can be written as a sum of positive squares in 2 ways, for example, as 194017041 + 182304004 = 13929^2 + 13502^2 .

It is a cyclic number.

It is not a de Polignac number, because 376321045 - 2⁵ = 376321013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 376320998 and 376321016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37632100 + ... + 37632109.

It is an arithmetic number, because the mean of its divisors is an integer number (112896315).

Almost surely, 2^376321045 is an apocalyptic number.

It is an amenable number.

376321045 is a deficient number, since it is larger than the sum of its proper divisors (75264215).

376321045 is an equidigital number, since it uses as much as digits as its factorization.

376321045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75264214.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 376321045 is about 19398.9959791738. The cubic root of 376321045 is about 721.9705823349.

The spelling of 376321045 in words is "three hundred seventy-six million, three hundred twenty-one thousand, forty-five".