31034234 has 32 divisors (see below), whose sum is σ = 60048000. Its totient is φ = 11672640.

The previous prime is 31034233. The next prime is 31034243. The reversal of 31034234 is 43243013.

It is not an unprimeable number, because it can be changed into a prime (31034233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992 + ... + 7940.

It is an arithmetic number, because the mean of its divisors is an integer number (1876500).

Almost surely, 2^31034234 is an apocalyptic number.

31034234 is a deficient number, since it is larger than the sum of its proper divisors (29013766).

31034234 is a wasteful number, since it uses less digits than its factorization.

31034234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 31034234 is about 5570.8378184973. The cubic root of 31034234 is about 314.2536592848.

Adding to 31034234 its reverse (43243013), we get a palindrome (74277247).

It can be divided in two parts, 3103 and 4234, that added together give a palindrome (7337).

The spelling of 31034234 in words is "thirty-one million, thirty-four thousand, two hundred thirty-four".