34006340 has 24 divisors (see below), whose sum is σ = 72320640. Its totient is φ = 13429728.

The previous prime is 34006303. The next prime is 34006369. The reversal of 34006340 is 4360043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 9182 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (3013360).

Almost surely, 2^34006340 is an apocalyptic number.

It is an amenable number.

34006340 is an abundant number, since it is smaller than the sum of its proper divisors (38314300).

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

34006340 is a wasteful number, since it uses less digits than its factorization.

34006340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611 (or 21609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 34006340 is about 5831.4955200189. The cubic root of 34006340 is about 323.9813152869.

Adding to 34006340 its reverse (4360043), we get a palindrome (38366383).

The spelling of 34006340 in words is "thirty-four million, six thousand, three hundred forty".