32328378 has 12 divisors (see below), whose sum is σ = 70044858. Its totient is φ = 10776120.

The previous prime is 32328349. The next prime is 32328379. The reversal of 32328378 is 87382323.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 1225449 = 5577^2 + 1107^2 .

It is a super-2 number, since 2×32328378² = 2090248048221768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32328379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897993 + ... + 898028.

Almost surely, 2^32328378 is an apocalyptic number.

32328378 is an abundant number, since it is smaller than the sum of its proper divisors (37716480).

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

32328378 is a wasteful number, since it uses less digits than its factorization.

32328378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796029 (or 1796026 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 32328378 is about 5685.8049562045. The cubic root of 32328378 is about 318.5624908702.

The spelling of 32328378 in words is "thirty-two million, three hundred twenty-eight thousand, three hundred seventy-eight".