34025140 has 24 divisors (see below), whose sum is σ = 71636040. Its totient is φ = 13575168.

The previous prime is 34025111. The next prime is 34025161. The reversal of 34025140 is 4152043.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 33686416 = 582^2 + 5804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6696 + ... + 10624.

It is an arithmetic number, because the mean of its divisors is an integer number (2984835).

Almost surely, 2^34025140 is an apocalyptic number.

It is an amenable number.

34025140 is an abundant number, since it is smaller than the sum of its proper divisors (37610900).

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

34025140 is a wasteful number, since it uses less digits than its factorization.

34025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34025140 is about 5833.1072337134. The cubic root of 34025140 is about 324.0410073585.

Adding to 34025140 its reverse (4152043), we get a palindrome (38177183).

The spelling of 34025140 in words is "thirty-four million, twenty-five thousand, one hundred forty".