34011931 has 2 divisors, whose sum is σ = 34011932. Its totient is φ = 34011930.

The previous prime is 34011877. The next prime is 34011937. The reversal of 34011931 is 13911043.

It is a strong prime.

It is an emirp because it is prime and its reverse (13911043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34011931 - 2¹⁷ = 33880859 is a prime.

It is a super-2 number, since 2×34011931² = 2313622900697522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34011937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17005965 + 17005966.

It is an arithmetic number, because the mean of its divisors is an integer number (17005966).

Almost surely, 2^34011931 is an apocalyptic number.

34011931 is a deficient number, since it is larger than the sum of its proper divisors (1).

34011931 is an equidigital number, since it uses as much as digits as its factorization.

34011931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 34011931 is about 5831.9748799185. The cubic root of 34011931 is about 323.9990696259. Note that the first 3 decimals are identical.

Adding to 34011931 its reverse (13911043), we get a palindrome (47922974).

The spelling of 34011931 in words is "thirty-four million, eleven thousand, nine hundred thirty-one".