34342320 has 40 divisors (see below), whose sum is σ = 106461936. Its totient is φ = 9157888.

The previous prime is 34342309. The next prime is 34342331. The reversal of 34342320 is 2324343.

It is an interprime number because it is at equal distance from previous prime (34342309) and next prime (34342331).

It is a tau number, because it is divible by the number of its divisors (40).

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, 71307 + ... + 71786.

Almost surely, 2^34342320 is an apocalyptic number.

34342320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34342320 is an abundant number, since it is smaller than the sum of its proper divisors (72119616).

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

34342320 is a wasteful number, since it uses less digits than its factorization.

34342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143109 (or 143103 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34342320 is about 5860.2320773157. The cubic root of 34342320 is about 325.0447906710.

Adding to 34342320 its reverse (2324343), we get a palindrome (36666663).

The spelling of 34342320 in words is "thirty-four million, three hundred forty-two thousand, three hundred twenty".