34830140 has 24 divisors (see below), whose sum is σ = 73257072. Its totient is φ = 13910400.

The previous prime is 34830109. The next prime is 34830163. The reversal of 34830140 is 4103843.

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, 20192 + ... + 21848.

It is an arithmetic number, because the mean of its divisors is an integer number (3052378).

Almost surely, 2^34830140 is an apocalyptic number.

It is an amenable number.

34830140 is an abundant number, since it is smaller than the sum of its proper divisors (38426932).

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

34830140 is a wasteful number, since it uses less digits than its factorization.

34830140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 34830140 is about 5901.7065328598. The cubic root of 34830140 is about 326.5766075955.

Adding to 34830140 its reverse (4103843), we get a palindrome (38933983).

The spelling of 34830140 in words is "thirty-four million, eight hundred thirty thousand, one hundred forty".