371219994 has 12 divisors (see below), whose sum is σ = 804310026. Its totient is φ = 123739992.

The previous prime is 371219983. The next prime is 371220049. The reversal of 371219994 is 499912173.

371219994 is a `hidden beast` number, since 371 + 2 + 199 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 366224769 + 4995225 = 19137^2 + 2235^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10311649 + ... + 10311684.

Almost surely, 2^371219994 is an apocalyptic number.

371219994 is an abundant number, since it is smaller than the sum of its proper divisors (433090032).

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

371219994 is a wasteful number, since it uses less digits than its factorization.

371219994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20623341 (or 20623338 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 371219994 is about 19267.0701976196. The cubic root of 371219994 is about 718.6936148937.

The spelling of 371219994 in words is "three hundred seventy-one million, two hundred nineteen thousand, nine hundred ninety-four".