31114476 has 96 divisors (see below), whose sum is σ = 86688000. Its totient is φ = 9621504.

The previous prime is 31114451. The next prime is 31114487. The reversal of 31114476 is 67441113.

It is a happy number.

It is a super-2 number, since 2×31114476² = 1936221233509152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120940 + ... + 121196.

It is an arithmetic number, because the mean of its divisors is an integer number (903000).

Almost surely, 2^31114476 is an apocalyptic number.

31114476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31114476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43344000).

31114476 is an abundant number, since it is smaller than the sum of its proper divisors (55573524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31114476 is a wasteful number, since it uses less digits than its factorization.

31114476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 340 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 31114476 is about 5578.0351379316. The cubic root of 31114476 is about 314.5242705524.

Adding to 31114476 its reverse (67441113), we get a palindrome (98555589).

The spelling of 31114476 in words is "thirty-one million, one hundred fourteen thousand, four hundred seventy-six".