32279364 has 96 divisors (see below), whose sum is σ = 91539840. Its totient is φ = 9777024.

The previous prime is 32279329. The next prime is 32279371. The reversal of 32279364 is 46397223.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (54432) is a multiple of the sum of its prime divisors (378).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116394 + ... + 116670.

It is an arithmetic number, because the mean of its divisors is an integer number (953540).

Almost surely, 2^32279364 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 32279364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45769920).

32279364 is an abundant number, since it is smaller than the sum of its proper divisors (59260476).

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

32279364 is a wasteful number, since it uses less digits than its factorization.

32279364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 378 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 32279364 is about 5681.4931136102. The cubic root of 32279364 is about 318.4014154672.

The spelling of 32279364 in words is "thirty-two million, two hundred seventy-nine thousand, three hundred sixty-four".