34021762921 has 8 divisors (see below), whose sum is σ = 34215272000. Its totient is φ = 33828315120.

The previous prime is 34021762849. The next prime is 34021762963. The reversal of 34021762921 is 12926712043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34021762921 - 2¹⁷ = 34021631849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34021762421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545490 + ... + 1567348.

It is an arithmetic number, because the mean of its divisors is an integer number (4276909000).

Almost surely, 2^34021762921 is an apocalyptic number.

It is an amenable number.

34021762921 is a deficient number, since it is larger than the sum of its proper divisors (193509079).

34021762921 is a wasteful number, since it uses less digits than its factorization.

34021762921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30639.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 34021762921 in words is "thirty-four billion, twenty-one million, seven hundred sixty-two thousand, nine hundred twenty-one".