32398394 has 32 divisors (see below), whose sum is σ = 57888000. Its totient is φ = 13305600.

The previous prime is 32398391. The next prime is 32398427. The reversal of 32398394 is 49389323.

It is not an unprimeable number, because it can be changed into a prime (32398391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80594 + ... + 80994.

It is an arithmetic number, because the mean of its divisors is an integer number (1809000).

Almost surely, 2^32398394 is an apocalyptic number.

32398394 is a deficient number, since it is larger than the sum of its proper divisors (25489606).

32398394 is a wasteful number, since it uses less digits than its factorization.

32398394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its digits is 139968, while the sum is 41.

The square root of 32398394 is about 5691.9587138348. The cubic root of 32398394 is about 318.7923032922.

The spelling of 32398394 in words is "thirty-two million, three hundred ninety-eight thousand, three hundred ninety-four".