31034411 has 2 divisors, whose sum is σ = 31034412. Its totient is φ = 31034410.

The previous prime is 31034329. The next prime is 31034449. The reversal of 31034411 is 11443013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31034411 is a prime.

It is a super-2 number, since 2×31034411² = 1926269332233842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31034411.

It is not a weakly prime, because it can be changed into another prime (31034491) by changing a digit.

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 as a sum of consecutive naturals, namely, 15517205 + 15517206.

It is an arithmetic number, because the mean of its divisors is an integer number (15517206).

Almost surely, 2^31034411 is an apocalyptic number.

31034411 is a deficient number, since it is larger than the sum of its proper divisors (1).

31034411 is an equidigital number, since it uses as much as digits as its factorization.

31034411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31034411 is about 5570.8537047745. The cubic root of 31034411 is about 314.2542567196.

Adding to 31034411 its reverse (11443013), we get a palindrome (42477424).

The spelling of 31034411 in words is "thirty-one million, thirty-four thousand, four hundred eleven".