34643393356 has 72 divisors (see below), whose sum is σ = 75986134560. Its totient is φ = 13680606720.

The previous prime is 34643393353. The next prime is 34643393429. The reversal of 34643393356 is 65339334643.

It is a super-3 number, since 3×34643393356³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34643393353) 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, 54976 + ... + 268903.

It is an arithmetic number, because the mean of its divisors is an integer number (1055362980).

Almost surely, 2^34643393356 is an apocalyptic number.

It is an amenable number.

34643393356 is an abundant number, since it is smaller than the sum of its proper divisors (41342741204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34643393356 is a wasteful number, since it uses less digits than its factorization.

34643393356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323935 (or 323922 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 49.

The spelling of 34643393356 in words is "thirty-four billion, six hundred forty-three million, three hundred ninety-three thousand, three hundred fifty-six".