331125342 has 32 divisors (see below), whose sum is σ = 693584640. Its totient is φ = 105188160.

The previous prime is 331125317. The next prime is 331125343. The reversal of 331125342 is 243521133.

It is a super-2 number, since 2×331125342² = 219287984229233928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331125343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34509 + ... + 43047.

It is an arithmetic number, because the mean of its divisors is an integer number (21674520).

Almost surely, 2^331125342 is an apocalyptic number.

331125342 is an abundant number, since it is smaller than the sum of its proper divisors (362459298).

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

331125342 is a wasteful number, since it uses less digits than its factorization.

331125342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848.

The product of its digits is 2160, while the sum is 24.

The square root of 331125342 is about 18196.8497823112. The cubic root of 331125342 is about 691.8269458786.

Adding to 331125342 its reverse (243521133), we get a palindrome (574646475).

The spelling of 331125342 in words is "three hundred thirty-one million, one hundred twenty-five thousand, three hundred forty-two".