32313396 has 48 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 10060800.

The previous prime is 32313383. The next prime is 32313397. The reversal of 32313396 is 69331323.

It is a super-2 number, since 2×32313396² = 2088311122105632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30280 + ... + 31328.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^32313396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32313396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40219200).

32313396 is an abundant number, since it is smaller than the sum of its proper divisors (48125004).

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

32313396 is a wasteful number, since it uses less digits than its factorization.

32313396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its digits is 8748, while the sum is 30.

The square root of 32313396 is about 5684.4873119746. The cubic root of 32313396 is about 318.5132725982.

The spelling of 32313396 in words is "thirty-two million, three hundred thirteen thousand, three hundred ninety-six".