34885900421 has 4 divisors (see below), whose sum is σ = 34889685600. Its totient is φ = 34882115244.

The previous prime is 34885900411. The next prime is 34885900493. The reversal of 34885900421 is 12400958843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34885900421 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 (34885900411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878731 + ... + 1897208.

It is an arithmetic number, because the mean of its divisors is an integer number (8722421400).

Almost surely, 2^34885900421 is an apocalyptic number.

It is an amenable number.

34885900421 is a deficient number, since it is larger than the sum of its proper divisors (3785179).

34885900421 is an equidigital number, since it uses as much as digits as its factorization.

34885900421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785178.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 34885900421 in words is "thirty-four billion, eight hundred eighty-five million, nine hundred thousand, four hundred twenty-one".