34140521000 has 64 divisors (see below), whose sum is σ = 80518164480. Its totient is φ = 13548628800.

The previous prime is 34140520957. The next prime is 34140521027. The reversal of 34140521000 is 12504143.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7412 + ... + 261411.

It is an arithmetic number, because the mean of its divisors is an integer number (1258096320).

Almost surely, 2^34140521000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34140521000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40259082240).

34140521000 is an abundant number, since it is smaller than the sum of its proper divisors (46377643480).

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

34140521000 is a wasteful number, since it uses less digits than its factorization.

34140521000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268971 (or 268957 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 34140521000 in words is "thirty-four billion, one hundred forty million, five hundred twenty-one thousand".