372276805 has 8 divisors (see below), whose sum is σ = 450686232. Its totient is φ = 295185408.

The previous prime is 372276803. The next prime is 372276811. The reversal of 372276805 is 508672273.

It can be written as a sum of positive squares in 4 ways, for example, as 13439556 + 358837249 = 3666^2 + 18943^2 .

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 372276805 - 2¹ = 372276803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372276803) 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, 328884 + ... + 330013.

It is an arithmetic number, because the mean of its divisors is an integer number (56335779).

Almost surely, 2^372276805 is an apocalyptic number.

It is an amenable number.

372276805 is a deficient number, since it is larger than the sum of its proper divisors (78409427).

372276805 is a wasteful number, since it uses less digits than its factorization.

372276805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659015.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 372276805 is about 19294.4760229450. The cubic root of 372276805 is about 719.3749751975.

The spelling of 372276805 in words is "three hundred seventy-two million, two hundred seventy-six thousand, eight hundred five".