34303254021 has 48 divisors (see below), whose sum is σ = 52134990336. Its totient is φ = 21692740608.

The previous prime is 34303253987. The next prime is 34303254023. The reversal of 34303254021 is 12045230343.

It is not a de Polignac number, because 34303254021 - 2¹⁴ = 34303237637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34303254023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14393796 + ... + 14396178.

It is an arithmetic number, because the mean of its divisors is an integer number (1086145632).

Almost surely, 2^34303254021 is an apocalyptic number.

It is an amenable number.

34303254021 is a deficient number, since it is larger than the sum of its proper divisors (17831736315).

34303254021 is a wasteful number, since it uses less digits than its factorization.

34303254021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 34303254021 its reverse (12045230343), we get a palindrome (46348484364).

The spelling of 34303254021 in words is "thirty-four billion, three hundred three million, two hundred fifty-four thousand, twenty-one".