331432422 has 16 divisors (see below), whose sum is σ = 664138560. Its totient is φ = 110265192.

The previous prime is 331432417. The next prime is 331432427. The reversal of 331432422 is 224234133.

It is an interprime number because it is at equal distance from previous prime (331432417) and next prime (331432427).

It is a junction number, because it is equal to n+sod(n) for n = 331432392 and 331432401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331432427) 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 7 ways as a sum of consecutive naturals, for example, 49672 + ... + 55947.

It is an arithmetic number, because the mean of its divisors is an integer number (41508660).

Almost surely, 2^331432422 is an apocalyptic number.

331432422 is an abundant number, since it is smaller than the sum of its proper divisors (332706138).

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

331432422 is a wasteful number, since it uses less digits than its factorization.

331432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106147.

The product of its digits is 3456, while the sum is 24.

The square root of 331432422 is about 18205.2855511799. The cubic root of 331432422 is about 692.0407426422.

Adding to 331432422 its reverse (224234133), we get a palindrome (555666555).

The spelling of 331432422 in words is "three hundred thirty-one million, four hundred thirty-two thousand, four hundred twenty-two".