34265639 has 2 divisors, whose sum is σ = 34265640. Its totient is φ = 34265638.

The previous prime is 34265629. The next prime is 34265657. The reversal of 34265639 is 93656243.

It is a weak prime.

It is an emirp because it is prime and its reverse (93656243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34265639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34265629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17132819 + 17132820.

It is an arithmetic number, because the mean of its divisors is an integer number (17132820).

Almost surely, 2^34265639 is an apocalyptic number.

34265639 is a deficient number, since it is larger than the sum of its proper divisors (1).

34265639 is an equidigital number, since it uses as much as digits as its factorization.

34265639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 38.

The square root of 34265639 is about 5853.6859328119. The cubic root of 34265639 is about 324.8026857534.

The spelling of 34265639 in words is "thirty-four million, two hundred sixty-five thousand, six hundred thirty-nine".