34381863933 has 32 divisors (see below), whose sum is σ = 47161466880. Its totient is φ = 22267889280.

The previous prime is 34381863907. The next prime is 34381863941. The reversal of 34381863933 is 33936818343.

It is a de Polignac number, because none of the positive numbers 2^k-34381863933 is a prime.

It is a super-2 number, since 2×34381863933² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34381863433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23372388 + ... + 23373858.

It is an arithmetic number, because the mean of its divisors is an integer number (1473795840).

Almost surely, 2^34381863933 is an apocalyptic number.

It is an amenable number.

34381863933 is a deficient number, since it is larger than the sum of its proper divisors (12779602947).

34381863933 is a wasteful number, since it uses less digits than its factorization.

34381863933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369.

The product of its digits is 3359232, while the sum is 51.

The spelling of 34381863933 in words is "thirty-four billion, three hundred eighty-one million, eight hundred sixty-three thousand, nine hundred thirty-three".