34013063421 has 24 divisors (see below), whose sum is σ = 49952329440. Its totient is φ = 22297039776.

The previous prime is 34013063347. The next prime is 34013063437. The reversal of 34013063421 is 12436031043.

34013063421 is a `hidden beast` number, since 3 + 4 + 0 + 1 + 3 + 0 + 634 + 21 = 666.

It is not a de Polignac number, because 34013063421 - 2²⁶ = 33945954557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013063621) 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, 289395 + ... + 389583.

It is an arithmetic number, because the mean of its divisors is an integer number (2081347060).

Almost surely, 2^34013063421 is an apocalyptic number.

It is an amenable number.

34013063421 is a deficient number, since it is larger than the sum of its proper divisors (15939266019).

34013063421 is a wasteful number, since it uses less digits than its factorization.

34013063421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100825 (or 100822 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 34013063421 its reverse (12436031043), we get a palindrome (46449094464).

The spelling of 34013063421 in words is "thirty-four billion, thirteen million, sixty-three thousand, four hundred twenty-one".