140034000 has 80 divisors (see below), whose sum is σ = 451488960. Its totient is φ = 37340800.

The previous prime is 140033989. The next prime is 140034001. The reversal of 140034000 is 430041.

140034000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5670 + ... + 17669.

It is an arithmetic number, because the mean of its divisors is an integer number (5643612).

Almost surely, 2^140034000 is an apocalyptic number.

140034000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140034000 is an abundant number, since it is smaller than the sum of its proper divisors (311454960).

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

140034000 is a wasteful number, since it uses less digits than its factorization.

140034000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365 (or 23349 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 140034000 is about 11833.5962412109. The cubic root of 140034000 is about 519.2914412588.

Adding to 140034000 its reverse (430041), we get a palindrome (140464041).

The spelling of 140034000 in words is "one hundred forty million, thirty-four thousand".