31411234 has 16 divisors (see below), whose sum is σ = 48885120. Its totient is φ = 15119440.

The previous prime is 31411229. The next prime is 31411253. The reversal of 31411234 is 43211413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27927 + ... + 29029.

It is an arithmetic number, because the mean of its divisors is an integer number (3055320).

Almost surely, 2^31411234 is an apocalyptic number.

31411234 is a deficient number, since it is larger than the sum of its proper divisors (17473886).

31411234 is a wasteful number, since it uses less digits than its factorization.

31411234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its digits is 288, while the sum is 19.

The square root of 31411234 is about 5604.5725974422. The cubic root of 31411234 is about 315.5210457772.

Adding to 31411234 its reverse (43211413), we get a palindrome (74622647).

The spelling of 31411234 in words is "thirty-one million, four hundred eleven thousand, two hundred thirty-four".