370221799 has 4 divisors (see below), whose sum is σ = 372438864. Its totient is φ = 368004736.

The previous prime is 370221779. The next prime is 370221829. The reversal of 370221799 is 997122073.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 370221799 - 2¹⁷ = 370090727 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 (370221769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108282 + ... + 1108615.

It is an arithmetic number, because the mean of its divisors is an integer number (93109716).

Almost surely, 2^370221799 is an apocalyptic number.

370221799 is a deficient number, since it is larger than the sum of its proper divisors (2217065).

370221799 is a wasteful number, since it uses less digits than its factorization.

370221799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217064.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 370221799 is about 19241.1485883769. The cubic root of 370221799 is about 718.0488576401.

The spelling of 370221799 in words is "three hundred seventy million, two hundred twenty-one thousand, seven hundred ninety-nine".