382220370 has 80 divisors (see below), whose sum is σ = 1174586688. Its totient is φ = 87363360.

The previous prime is 382220351. The next prime is 382220383. The reversal of 382220370 is 73022283.

It is a super-2 number, since 2×382220370² = 292184822485873800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28036 + ... + 39375.

Almost surely, 2^382220370 is an apocalyptic number.

382220370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

382220370 is an abundant number, since it is smaller than the sum of its proper divisors (792366318).

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

382220370 is a wasteful number, since it uses less digits than its factorization.

382220370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67437 (or 67428 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 382220370 is about 19550.4570279060. The cubic root of 382220370 is about 725.7236500294.

The spelling of 382220370 in words is "three hundred eighty-two million, two hundred twenty thousand, three hundred seventy".