331140334 has 48 divisors (see below), whose sum is σ = 595900800. Its totient is φ = 137528496.

The previous prime is 331140319. The next prime is 331140349. The reversal of 331140334 is 433041133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (331140319) and next prime (331140349).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754087 + ... + 754525.

It is an arithmetic number, because the mean of its divisors is an integer number (12414600).

Almost surely, 2^331140334 is an apocalyptic number.

331140334 is a deficient number, since it is larger than the sum of its proper divisors (264760466).

331140334 is a wasteful number, since it uses less digits than its factorization.

331140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 331140334 is about 18197.2617170826. The cubic root of 331140334 is about 691.8373867518.

Adding to 331140334 its reverse (433041133), we get a palindrome (764181467).

The spelling of 331140334 in words is "three hundred thirty-one million, one hundred forty thousand, three hundred thirty-four".