34408642028531 has 2 divisors, whose sum is σ = 34408642028532. Its totient is φ = 34408642028530.

The previous prime is 34408642028489. The next prime is 34408642028591. The reversal of 34408642028531 is 13582024680443.

It is a weak prime.

It is an emirp because it is prime and its reverse (13582024680443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34408642028531 - 2³⁴ = 34391462159347 is a prime.

It is a super-2 number, since 2×34408642028531² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34408642028531.

It is not a weakly prime, because it can be changed into another prime (34408642028591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17204321014265 + 17204321014266.

It is an arithmetic number, because the mean of its divisors is an integer number (17204321014266).

Almost surely, 2^{34408642028531} is an apocalyptic number.

34408642028531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34408642028531 is an equidigital number, since it uses as much as digits as its factorization.

34408642028531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 34408642028531 in words is "thirty-four trillion, four hundred eight billion, six hundred forty-two million, twenty-eight thousand, five hundred thirty-one".