34322140 has 12 divisors (see below), whose sum is σ = 72076536. Its totient is φ = 13728848.

The previous prime is 34322137. The next prime is 34322143. The reversal of 34322140 is 4122343.

It is an interprime number because it is at equal distance from previous prime (34322137) and next prime (34322143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34322143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858034 + ... + 858073.

It is an arithmetic number, because the mean of its divisors is an integer number (6006378).

Almost surely, 2^34322140 is an apocalyptic number.

It is an amenable number.

34322140 is an abundant number, since it is smaller than the sum of its proper divisors (37754396).

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

34322140 is a wasteful number, since it uses less digits than its factorization.

34322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716116 (or 1716114 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 34322140 is about 5858.5100494921. The cubic root of 34322140 is about 324.9811113283.

Adding to 34322140 its reverse (4122343), we get a palindrome (38444483).

The spelling of 34322140 in words is "thirty-four million, three hundred twenty-two thousand, one hundred forty".