34352140 has 24 divisors (see below), whose sum is σ = 72448992. Its totient is φ = 13681920.

The previous prime is 34352119. The next prime is 34352161. The reversal of 34352140 is 4125343.

It is an interprime number because it is at equal distance from previous prime (34352119) and next prime (34352161).

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, 1257 + ... + 8383.

It is an arithmetic number, because the mean of its divisors is an integer number (3018708).

Almost surely, 2^34352140 is an apocalyptic number.

It is an amenable number.

34352140 is an abundant number, since it is smaller than the sum of its proper divisors (38096852).

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

34352140 is a wasteful number, since it uses less digits than its factorization.

34352140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377 (or 7375 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34352140 is about 5861.0698682067. The cubic root of 34352140 is about 325.0757693163.

Adding to 34352140 its reverse (4125343), we get a palindrome (38477483).

The spelling of 34352140 in words is "thirty-four million, three hundred fifty-two thousand, one hundred forty".