34434043397 has 16 divisors (see below), whose sum is σ = 38014378752. Its totient is φ = 30987895680.

The previous prime is 34434043379. The next prime is 34434043433. The reversal of 34434043397 is 79334043443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34434043397 - 2²⁴ = 34417266181 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 (34434043297) 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, 748928 + ... + 793574.

It is an arithmetic number, because the mean of its divisors is an integer number (2375898672).

Almost surely, 2^34434043397 is an apocalyptic number.

It is an amenable number.

34434043397 is a deficient number, since it is larger than the sum of its proper divisors (3580335355).

34434043397 is a wasteful number, since it uses less digits than its factorization.

34434043397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46148.

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 34434043397 in words is "thirty-four billion, four hundred thirty-four million, forty-three thousand, three hundred ninety-seven".