331434134 has 8 divisors (see below), whose sum is σ = 497236968. Its totient is φ = 165688480.

The previous prime is 331434107. The next prime is 331434137. The reversal of 331434134 is 431434133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331434137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5909 + ... + 26415.

It is an arithmetic number, because the mean of its divisors is an integer number (62154621).

Almost surely, 2^331434134 is an apocalyptic number.

331434134 is a deficient number, since it is larger than the sum of its proper divisors (165802834).

331434134 is a wasteful number, since it uses less digits than its factorization.

331434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28590.

The product of its digits is 5184, while the sum is 26.

The square root of 331434134 is about 18205.3325704311. The cubic root of 331434134 is about 692.0419342091.

Adding to 331434134 its reverse (431434133), we get a palindrome (762868267).

Subtracting 331434134 from its reverse (431434133), we obtain a palindrome (99999999).

The spelling of 331434134 in words is "three hundred thirty-one million, four hundred thirty-four thousand, one hundred thirty-four".