370485021 has 4 divisors (see below), whose sum is σ = 493980032. Its totient is φ = 246990012.

The previous prime is 370484987. The next prime is 370485023. The reversal of 370485021 is 120584073.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 370485021 - 2⁹ = 370484509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 370485021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370485023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61747501 + ... + 61747506.

It is an arithmetic number, because the mean of its divisors is an integer number (123495008).

Almost surely, 2^370485021 is an apocalyptic number.

It is an amenable number.

370485021 is a deficient number, since it is larger than the sum of its proper divisors (123495011).

370485021 is a wasteful number, since it uses less digits than its factorization.

370485021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123495010.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 370485021 is about 19247.9874532378. The cubic root of 370485021 is about 718.2189912204.

The spelling of 370485021 in words is "three hundred seventy million, four hundred eighty-five thousand, twenty-one".