379292220 has 60 divisors (see below), whose sum is σ = 1189858824. Its totient is φ = 101144160.

The previous prime is 379292203. The next prime is 379292227. The reversal of 379292220 is 22292973.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379292227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 115446 + ... + 118685.

Almost surely, 2^379292220 is an apocalyptic number.

379292220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

379292220 is an abundant number, since it is smaller than the sum of its proper divisors (810566604).

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

379292220 is a wasteful number, since it uses less digits than its factorization.

379292220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234152 (or 234141 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 379292220 is about 19475.4260543897. The cubic root of 379292220 is about 723.8656664985.

The spelling of 379292220 in words is "three hundred seventy-nine million, two hundred ninety-two thousand, two hundred twenty".