34743052421 has 16 divisors (see below), whose sum is σ = 43327171968. Its totient is φ = 27065534400.

The previous prime is 34743052391. The next prime is 34743052441. The reversal of 34743052421 is 12425034743.

It is a cyclic number.

It is not a de Polignac number, because 34743052421 - 2¹⁴ = 34743036037 is a prime.

It is a super-3 number, since 3×34743052421³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34743052441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253511 + ... + 365723.

It is an arithmetic number, because the mean of its divisors is an integer number (2707948248).

Almost surely, 2^34743052421 is an apocalyptic number.

It is an amenable number.

34743052421 is a deficient number, since it is larger than the sum of its proper divisors (8584119547).

34743052421 is a wasteful number, since it uses less digits than its factorization.

34743052421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116252.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 34743052421 in words is "thirty-four billion, seven hundred forty-three million, fifty-two thousand, four hundred twenty-one".