34645130 has 32 divisors (see below), whose sum is σ = 70084224. Its totient is φ = 12234816.

The previous prime is 34645129. The next prime is 34645139. The reversal of 34645130 is 3154643.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 34645130.

It is not an unprimeable number, because it can be changed into a prime (34645139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2804 + ... + 8783.

It is an arithmetic number, because the mean of its divisors is an integer number (2190132).

Almost surely, 2^34645130 is an apocalyptic number.

34645130 is an abundant number, since it is smaller than the sum of its proper divisors (35439094).

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

34645130 is a wasteful number, since it uses less digits than its factorization.

34645130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11630.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 34645130 is about 5886.0113829316. The cubic root of 34645130 is about 325.9973465101.

Adding to 34645130 its reverse (3154643), we get a palindrome (37799773).

The spelling of 34645130 in words is "thirty-four million, six hundred forty-five thousand, one hundred thirty".