34418731 has 2 divisors, whose sum is σ = 34418732. Its totient is φ = 34418730.

The previous prime is 34418719. The next prime is 34418759. The reversal of 34418731 is 13781443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34418731 - 2¹⁵ = 34385963 is a prime.

It is a super-2 number, since 2×34418731² = 2369298087300722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34418693 and 34418702.

It is not a weakly prime, because it can be changed into another prime (34418831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17209365 + 17209366.

It is an arithmetic number, because the mean of its divisors is an integer number (17209366).

Almost surely, 2^34418731 is an apocalyptic number.

34418731 is a deficient number, since it is larger than the sum of its proper divisors (1).

34418731 is an equidigital number, since it uses as much as digits as its factorization.

34418731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 34418731 is about 5866.7479066345. The cubic root of 34418731 is about 325.2856848954.

The spelling of 34418731 in words is "thirty-four million, four hundred eighteen thousand, seven hundred thirty-one".