34420042357 has 16 divisors (see below), whose sum is σ = 35648755200. Its totient is φ = 33198937920.

The previous prime is 34420042351. The next prime is 34420042403. The reversal of 34420042357 is 75324002443.

It is a cyclic number.

It is not a de Polignac number, because 34420042357 - 2¹¹ = 34420040309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420042351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20622319 + ... + 20623987.

It is an arithmetic number, because the mean of its divisors is an integer number (2228047200).

Almost surely, 2^34420042357 is an apocalyptic number.

It is an amenable number.

34420042357 is a deficient number, since it is larger than the sum of its proper divisors (1228712843).

34420042357 is a wasteful number, since it uses less digits than its factorization.

34420042357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its (nonzero) digits is 80640, while the sum is 34.

The spelling of 34420042357 in words is "thirty-four billion, four hundred twenty million, forty-two thousand, three hundred fifty-seven".