370221768 has 48 divisors (see below), whose sum is σ = 1145926080. Its totient is φ = 105777504.

The previous prime is 370221727. The next prime is 370221769. The reversal of 370221768 is 867122073.

370221768 is a `hidden beast` number, since 370 + 221 + 7 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (370221769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366780 + ... + 367787.

It is an arithmetic number, because the mean of its divisors is an integer number (23873460).

Almost surely, 2^370221768 is an apocalyptic number.

It is an amenable number.

370221768 is an abundant number, since it is smaller than the sum of its proper divisors (775704312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

370221768 is a wasteful number, since it uses less digits than its factorization.

370221768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734586 (or 734579 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 370221768 is about 19241.1477828117. The cubic root of 370221768 is about 718.0488375985.

The spelling of 370221768 in words is "three hundred seventy million, two hundred twenty-one thousand, seven hundred sixty-eight".