34424687 has 4 divisors (see below), whose sum is σ = 37554216. Its totient is φ = 31295160.

The previous prime is 34424669. The next prime is 34424693. The reversal of 34424687 is 78642443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34424687 - 2⁸ = 34424431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34424687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34424617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564748 + ... + 1564769.

It is an arithmetic number, because the mean of its divisors is an integer number (9388554).

Almost surely, 2^34424687 is an apocalyptic number.

34424687 is a deficient number, since it is larger than the sum of its proper divisors (3129529).

34424687 is a wasteful number, since it uses less digits than its factorization.

34424687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129528.

The product of its digits is 129024, while the sum is 38.

The square root of 34424687 is about 5867.2554912838. The cubic root of 34424687 is about 325.3044468673.

The spelling of 34424687 in words is "thirty-four million, four hundred twenty-four thousand, six hundred eighty-seven".