34387882074 has 112 divisors (see below), whose sum is σ = 95184805632. Its totient is φ = 9069296544.

The previous prime is 34387882049. The next prime is 34387882079. The reversal of 34387882074 is 47028878343.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 34387882074.

It is not an unprimeable number, because it can be changed into a prime (34387882079) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3087 + ... + 262269.

It is an arithmetic number, because the mean of its divisors is an integer number (849864336).

Almost surely, 2^34387882074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34387882074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47592402816).

34387882074 is an abundant number, since it is smaller than the sum of its proper divisors (60796923558).

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

34387882074 is a wasteful number, since it uses less digits than its factorization.

34387882074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259223 (or 259208 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 34387882074 in words is "thirty-four billion, three hundred eighty-seven million, eight hundred eighty-two thousand, seventy-four".