34293731 has 2 divisors, whose sum is σ = 34293732. Its totient is φ = 34293730.

The previous prime is 34293673. The next prime is 34293739. The reversal of 34293731 is 13739243.

34293731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34293731 - 2²² = 30099427 is a prime.

It is a super-2 number, since 2×34293731² = 2352119971800722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34293739) 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, 17146865 + 17146866.

It is an arithmetic number, because the mean of its divisors is an integer number (17146866).

Almost surely, 2^34293731 is an apocalyptic number.

34293731 is a deficient number, since it is larger than the sum of its proper divisors (1).

34293731 is an equidigital number, since it uses as much as digits as its factorization.

34293731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 34293731 is about 5856.0849549849. The cubic root of 34293731 is about 324.8914225071.

The spelling of 34293731 in words is "thirty-four million, two hundred ninety-three thousand, seven hundred thirty-one".