331244134 has 16 divisors (see below), whose sum is σ = 536340672. Its totient is φ = 152523648.

The previous prime is 331244131. The next prime is 331244141. The reversal of 331244134 is 431442133.

It is a junction number, because it is equal to n+sod(n) for n = 331244099 and 331244108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331244131) 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, 3454 + ... + 25969.

It is an arithmetic number, because the mean of its divisors is an integer number (33521292).

Almost surely, 2^331244134 is an apocalyptic number.

331244134 is a deficient number, since it is larger than the sum of its proper divisors (205096538).

331244134 is a wasteful number, since it uses less digits than its factorization.

331244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29871.

The product of its digits is 3456, while the sum is 25.

The square root of 331244134 is about 18200.1135710742. The cubic root of 331244134 is about 691.9096675052.

Adding to 331244134 its reverse (431442133), we get a palindrome (762686267).

The spelling of 331244134 in words is "three hundred thirty-one million, two hundred forty-four thousand, one hundred thirty-four".