331469376 has 112 divisors (see below), whose sum is σ = 1045976064. Its totient is φ = 90579456.

The previous prime is 331469371. The next prime is 331469377. The reversal of 331469376 is 673964133.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (331469371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25551 + ... + 36273.

It is an arithmetic number, because the mean of its divisors is an integer number (9339072).

Almost surely, 2^331469376 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 331469376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522988032).

331469376 is an abundant number, since it is smaller than the sum of its proper divisors (714506688).

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

331469376 is a wasteful number, since it uses less digits than its factorization.

331469376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768 (or 10758 counting only the distinct ones).

The product of its digits is 244944, while the sum is 42.

The square root of 331469376 is about 18206.3004479219. The cubic root of 331469376 is about 692.0664620363.

The spelling of 331469376 in words is "three hundred thirty-one million, four hundred sixty-nine thousand, three hundred seventy-six".