34552143 has 16 divisors (see below), whose sum is σ = 54200160. Its totient is φ = 21679488.

The previous prime is 34552139. The next prime is 34552183. The reversal of 34552143 is 34125543.

It is not a de Polignac number, because 34552143 - 2² = 34552139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34552103) 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, 37180 + ... + 38097.

It is an arithmetic number, because the mean of its divisors is an integer number (3387510).

Almost surely, 2^34552143 is an apocalyptic number.

34552143 is a deficient number, since it is larger than the sum of its proper divisors (19648017).

34552143 is a wasteful number, since it uses less digits than its factorization.

34552143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75303 (or 75297 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 34552143 is about 5878.1070932742. The cubic root of 34552143 is about 325.7054278853.

Adding to 34552143 its reverse (34125543), we get a palindrome (68677686).

The spelling of 34552143 in words is "thirty-four million, five hundred fifty-two thousand, one hundred forty-three".