331424229 has 16 divisors (see below), whose sum is σ = 448003584. Its totient is φ = 217906800.

The previous prime is 331424221. The next prime is 331424257. The reversal of 331424229 is 922424133.

It is not a de Polignac number, because 331424229 - 2³ = 331424221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331424196 and 331424205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331424221) by changing a digit.

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, 256074 + ... + 257364.

It is an arithmetic number, because the mean of its divisors is an integer number (28000224).

Almost surely, 2^331424229 is an apocalyptic number.

It is an amenable number.

331424229 is a deficient number, since it is larger than the sum of its proper divisors (116579355).

331424229 is a wasteful number, since it uses less digits than its factorization.

331424229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its digits is 10368, while the sum is 30.

The square root of 331424229 is about 18205.0605327200. The cubic root of 331424229 is about 692.0350401861.

The spelling of 331424229 in words is "three hundred thirty-one million, four hundred twenty-four thousand, two hundred twenty-nine".