370442321 has 8 divisors (see below), whose sum is σ = 375679080. Its totient is φ = 365234688.

The previous prime is 370442311. The next prime is 370442323. The reversal of 370442321 is 123244073.

It can be written as a sum of positive squares in 4 ways, for example, as 69072721 + 301369600 = 8311^2 + 17360^2 .

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 370442321 - 2¹⁸ = 370180177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (370442323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18995 + ... + 33191.

It is an arithmetic number, because the mean of its divisors is an integer number (46959885).

Almost surely, 2^370442321 is an apocalyptic number.

It is an amenable number.

370442321 is a deficient number, since it is larger than the sum of its proper divisors (5236759).

370442321 is a wasteful number, since it uses less digits than its factorization.

370442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 370442321 is about 19246.8782144014. The cubic root of 370442321 is about 718.1913975460.

Adding to 370442321 its reverse (123244073), we get a palindrome (493686394).

The spelling of 370442321 in words is "three hundred seventy million, four hundred forty-two thousand, three hundred twenty-one".