383290422 has 8 divisors (see below), whose sum is σ = 766580856. Its totient is φ = 127763472.

The previous prime is 383290403. The next prime is 383290441. The reversal of 383290422 is 224092383.

It is an interprime number because it is at equal distance from previous prime (383290403) and next prime (383290441).

It is a sphenic number, since it is the product of 3 distinct primes.

383290422 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31940863 + ... + 31940874.

It is an arithmetic number, because the mean of its divisors is an integer number (95822607).

Almost surely, 2^383290422 is an apocalyptic number.

383290422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

383290422 is a wasteful number, since it uses less digits than its factorization.

383290422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63881742.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 383290422 is about 19577.8043201989. The cubic root of 383290422 is about 726.4002566414.

The spelling of 383290422 in words is "three hundred eighty-three million, two hundred ninety thousand, four hundred twenty-two".