34052643 has 20 divisors (see below), whose sum is σ = 51357240. Its totient is φ = 22483872.

The previous prime is 34052639. The next prime is 34052647. The reversal of 34052643 is 34625043.

It is an interprime number because it is at equal distance from previous prime (34052639) and next prime (34052647).

It is not a de Polignac number, because 34052643 - 2² = 34052639 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (34052647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6703 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (2567862).

Almost surely, 2^34052643 is an apocalyptic number.

34052643 is a deficient number, since it is larger than the sum of its proper divisors (17304597).

34052643 is a wasteful number, since it uses less digits than its factorization.

34052643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 34052643 is about 5835.4642488837. The cubic root of 34052643 is about 324.1282928152.

Adding to 34052643 its reverse (34625043), we get a palindrome (68677686).

The spelling of 34052643 in words is "thirty-four million, fifty-two thousand, six hundred forty-three".