34381770534 has 48 divisors (see below), whose sum is σ = 75951300672. Its totient is φ = 11238182784.

The previous prime is 34381770509. The next prime is 34381770539. The reversal of 34381770534 is 43507718343.

34381770534 is a `hidden beast` number, since 3 + 4 + 38 + 17 + 70 + 534 = 666.

It is a super-2 number, since 2×34381770534² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34381770534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34381770539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151699 + ... + 302945.

It is an arithmetic number, because the mean of its divisors is an integer number (1582318764).

Almost surely, 2^34381770534 is an apocalyptic number.

34381770534 is an abundant number, since it is smaller than the sum of its proper divisors (41569530138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34381770534 is a wasteful number, since it uses less digits than its factorization.

34381770534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151501 (or 151498 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 34381770534 in words is "thirty-four billion, three hundred eighty-one million, seven hundred seventy thousand, five hundred thirty-four".