20314332 has 72 divisors (see below), whose sum is σ = 53612832. Its totient is φ = 6480000.

The previous prime is 20314321. The next prime is 20314351. The reversal of 20314332 is 23341302.

20314332 is a `hidden beast` number, since 20 + 314 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134457 + ... + 134607.

Almost surely, 2^20314332 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 20314332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26806416).

20314332 is an abundant number, since it is smaller than the sum of its proper divisors (33298500).

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

20314332 is a wasteful number, since it uses less digits than its factorization.

20314332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 20314332 is about 4507.1423318994. The cubic root of 20314332 is about 272.8564233157.

Adding to 20314332 its reverse (23341302), we get a palindrome (43655634).

It can be divided in two parts, 203 and 14332, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 20314332 in words is "twenty million, three hundred fourteen thousand, three hundred thirty-two".