382273490 has 8 divisors (see below), whose sum is σ = 688092300. Its totient is φ = 152909392.

The previous prime is 382273487. The next prime is 382273511. The reversal of 382273490 is 94372283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 381694369 + 579121 = 19537^2 + 761^2 .

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

It is a super-2 number, since 2×382273490² = 292266042313560200, which contains 22 as substring.

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, 19113665 + ... + 19113684.

Almost surely, 2^382273490 is an apocalyptic number.

382273490 is a deficient number, since it is larger than the sum of its proper divisors (305818810).

382273490 is a wasteful number, since it uses less digits than its factorization.

382273490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38227356.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 382273490 is about 19551.8155167238. The cubic root of 382273490 is about 725.7572682050.

The spelling of 382273490 in words is "three hundred eighty-two million, two hundred seventy-three thousand, four hundred ninety".