34250721623 has 8 divisors (see below), whose sum is σ = 35222913792. Its totient is φ = 33280976736.

The previous prime is 34250721611. The next prime is 34250721649. The reversal of 34250721623 is 32612705243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34250721623 is a prime.

It is a super-2 number, since 2×34250721623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34250771623) 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, 583415 + ... + 639432.

It is an arithmetic number, because the mean of its divisors is an integer number (4402864224).

Almost surely, 2^34250721623 is an apocalyptic number.

34250721623 is a deficient number, since it is larger than the sum of its proper divisors (972192169).

34250721623 is a wasteful number, since it uses less digits than its factorization.

34250721623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223641.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 34250721623 in words is "thirty-four billion, two hundred fifty million, seven hundred twenty-one thousand, six hundred twenty-three".