331134000 has 160 divisors (see below), whose sum is σ = 1076687040. Its totient is φ = 87552000.

The previous prime is 331133993. The next prime is 331134029. The reversal of 331134000 is 431133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373880 + ... + 1374120.

It is an arithmetic number, because the mean of its divisors is an integer number (6729294).

Almost surely, 2^331134000 is an apocalyptic number.

331134000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538343520).

331134000 is an abundant number, since it is smaller than the sum of its proper divisors (745553040).

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

331134000 is a wasteful number, since it uses less digits than its factorization.

331134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 331134000 is about 18197.0876790766. The cubic root of 331134000 is about 691.8329756049.

Adding to 331134000 its reverse (431133), we get a palindrome (331565133).

The spelling of 331134000 in words is "three hundred thirty-one million, one hundred thirty-four thousand".