324151420 has 48 divisors (see below), whose sum is σ = 717450048. Its totient is φ = 122777600.

The previous prime is 324151411. The next prime is 324151441. The reversal of 324151420 is 24151423.

It is a junction number, because it is equal to n+sod(n) for n = 324151391 and 324151400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42972 + ... + 49948.

It is an arithmetic number, because the mean of its divisors is an integer number (14946876).

Almost surely, 2^324151420 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 324151420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358725024).

324151420 is an abundant number, since it is smaller than the sum of its proper divisors (393298628).

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

324151420 is a wasteful number, since it uses less digits than its factorization.

324151420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110 (or 7108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 324151420 is about 18004.2056197989. The cubic root of 324151420 is about 686.9355243194.

The spelling of 324151420 in words is "three hundred twenty-four million, one hundred fifty-one thousand, four hundred twenty".