323214420 has 48 divisors (see below), whose sum is σ = 905825088. Its totient is φ = 86112000.

The previous prime is 323214413. The next prime is 323214427. The reversal of 323214420 is 24412323.

It is an interprime number because it is at equal distance from previous prime (323214413) and next prime (323214427).

It is a super-2 number, since 2×323214420² = 208935122591872800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323214427) 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, 97795 + ... + 101045.

It is an arithmetic number, because the mean of its divisors is an integer number (18871356).

Almost surely, 2^323214420 is an apocalyptic number.

323214420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323214420 is an abundant number, since it is smaller than the sum of its proper divisors (582610668).

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

323214420 is a wasteful number, since it uses less digits than its factorization.

323214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 323214420 is about 17978.1650899084. The cubic root of 323214420 is about 686.2729946741.

Adding to 323214420 its reverse (24412323), we get a palindrome (347626743).

The spelling of 323214420 in words is "three hundred twenty-three million, two hundred fourteen thousand, four hundred twenty".