331244034342 has 16 divisors (see below), whose sum is σ = 713448689520. Its totient is φ = 101921241312.

The previous prime is 331244034323. The next prime is 331244034347. The reversal of 331244034342 is 243430442133.

It is a happy number.

It is a super-2 number, since 2×331244034342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331244034347) 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, 2123359117 + ... + 2123359272.

It is an arithmetic number, because the mean of its divisors is an integer number (44590543095).

Almost surely, 2^331244034342 is an apocalyptic number.

331244034342 is an abundant number, since it is smaller than the sum of its proper divisors (382204655178).

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

331244034342 is a wasteful number, since it uses less digits than its factorization.

331244034342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246718407.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 331244034342 its reverse (243430442133), we get a palindrome (574674476475).

The spelling of 331244034342 in words is "three hundred thirty-one billion, two hundred forty-four million, thirty-four thousand, three hundred forty-two".