34085437 has 2 divisors, whose sum is σ = 34085438. Its totient is φ = 34085436.

The previous prime is 34085417. The next prime is 34085477. The reversal of 34085437 is 73458043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33860761 + 224676 = 5819^2 + 474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34085437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34085407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17042718 + 17042719.

It is an arithmetic number, because the mean of its divisors is an integer number (17042719).

Almost surely, 2^34085437 is an apocalyptic number.

It is an amenable number.

34085437 is a deficient number, since it is larger than the sum of its proper divisors (1).

34085437 is an equidigital number, since it uses as much as digits as its factorization.

34085437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 34085437 is about 5838.2734605361. The cubic root of 34085437 is about 324.2323087537.

The spelling of 34085437 in words is "thirty-four million, eighty-five thousand, four hundred thirty-seven".