331010342 has 16 divisors (see below), whose sum is σ = 557958240. Its totient is φ = 146131392.

The previous prime is 331010327. The next prime is 331010347. The reversal of 331010342 is 243010133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331010342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331010347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276167 + ... + 277362.

It is an arithmetic number, because the mean of its divisors is an integer number (34872390).

Almost surely, 2^331010342 is an apocalyptic number.

331010342 is a deficient number, since it is larger than the sum of its proper divisors (226947898).

331010342 is a wasteful number, since it uses less digits than its factorization.

331010342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553567.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 331010342 is about 18193.6896203052. The cubic root of 331010342 is about 691.7468459881.

Adding to 331010342 its reverse (243010133), we get a palindrome (574020475).

The spelling of 331010342 in words is "three hundred thirty-one million, ten thousand, three hundred forty-two".