31043134 has 8 divisors (see below), whose sum is σ = 46977120. Its totient is φ = 15384096.

The previous prime is 31043101. The next prime is 31043141. The reversal of 31043134 is 43134013.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68454 + ... + 68905.

It is an arithmetic number, because the mean of its divisors is an integer number (5872140).

Almost surely, 2^31043134 is an apocalyptic number.

31043134 is a deficient number, since it is larger than the sum of its proper divisors (15933986).

31043134 is a wasteful number, since it uses less digits than its factorization.

31043134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137474.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 31043134 is about 5571.6365638832. The cubic root of 31043134 is about 314.2836969764.

Adding to 31043134 its reverse (43134013), we get a palindrome (74177147).

The spelling of 31043134 in words is "thirty-one million, forty-three thousand, one hundred thirty-four".