34457238621 has 32 divisors (see below), whose sum is σ = 55162302720. Its totient is φ = 21132021312.

The previous prime is 34457238619. The next prime is 34457238623. The reversal of 34457238621 is 12683275443.

34457238621 is a `hidden beast` number, since 3 + 44 + 572 + 38 + 6 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (34457238619) and next prime (34457238623).

It is not a de Polignac number, because 34457238621 - 2¹ = 34457238619 is a prime.

It is a super-3 number, since 3×34457238621³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34457238623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64681 + ... + 270366.

It is an arithmetic number, because the mean of its divisors is an integer number (1723821960).

Almost surely, 2^34457238621 is an apocalyptic number.

It is an amenable number.

34457238621 is a deficient number, since it is larger than the sum of its proper divisors (20705064099).

34457238621 is a wasteful number, since it uses less digits than its factorization.

34457238621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335362 (or 335356 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 34457238621 in words is "thirty-four billion, four hundred fifty-seven million, two hundred thirty-eight thousand, six hundred twenty-one".