34393907597643 has 24 divisors (see below), whose sum is σ = 54317165338800. Its totient is φ = 20798367528960.

The previous prime is 34393907597639. The next prime is 34393907597663. The reversal of 34393907597643 is 34679570939343.

34393907597643 is a `hidden beast` number, since 3 + 4 + 393 + 90 + 7 + 5 + 97 + 64 + 3 = 666.

It is not a de Polignac number, because 34393907597643 - 2² = 34393907597639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34393907597633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386829946 + ... + 386918847.

It is an arithmetic number, because the mean of its divisors is an integer number (2263215222450).

Almost surely, 2^{34393907597643} is an apocalyptic number.

34393907597643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34393907597643 is a deficient number, since it is larger than the sum of its proper divisors (19923257741157).

34393907597643 is a wasteful number, since it uses less digits than its factorization.

34393907597643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773749259 (or 773749256 counting only the distinct ones).

The product of its (nonzero) digits is 1388832480, while the sum is 72.

The spelling of 34393907597643 in words is "thirty-four trillion, three hundred ninety-three billion, nine hundred seven million, five hundred ninety-seven thousand, six hundred forty-three".