34438347057 has 8 divisors (see below), whose sum is σ = 48618842976. Its totient is φ = 21608374592.

The previous prime is 34438347019. The next prime is 34438347071. The reversal of 34438347057 is 75074383443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34438347057 - 2¹⁸ = 34438084913 is a prime.

It is a super-2 number, since 2×34438347057² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34438346997 and 34438347015.

It is not an unprimeable number, because it can be changed into a prime (34438347007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337630803 + ... + 337630904.

It is an arithmetic number, because the mean of its divisors is an integer number (6077355372).

Almost surely, 2^34438347057 is an apocalyptic number.

It is an amenable number.

34438347057 is a deficient number, since it is larger than the sum of its proper divisors (14180495919).

34438347057 is a wasteful number, since it uses less digits than its factorization.

34438347057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675261727.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 34438347057 in words is "thirty-four billion, four hundred thirty-eight million, three hundred forty-seven thousand, fifty-seven".