34023662621 has 32 divisors (see below), whose sum is σ = 37705920000. Its totient is φ = 30508980480.

The previous prime is 34023662597. The next prime is 34023662633. The reversal of 34023662621 is 12626632043.

It is a cyclic number.

It is not a de Polignac number, because 34023662621 - 2⁶ = 34023662557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34023662681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23512520 + ... + 23513966.

It is an arithmetic number, because the mean of its divisors is an integer number (1178310000).

Almost surely, 2^34023662621 is an apocalyptic number.

It is an amenable number.

34023662621 is a deficient number, since it is larger than the sum of its proper divisors (3682257379).

34023662621 is a wasteful number, since it uses less digits than its factorization.

34023662621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 34023662621 in words is "thirty-four billion, twenty-three million, six hundred sixty-two thousand, six hundred twenty-one".