34627643 has 4 divisors (see below), whose sum is σ = 34648848. Its totient is φ = 34606440.

The previous prime is 34627639. The next prime is 34627669. The reversal of 34627643 is 34672643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34672643 = 193 ⋅179651.

It is a cyclic number.

It is not a de Polignac number, because 34627643 - 2² = 34627639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34627343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7928 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (8662212).

Almost surely, 2^34627643 is an apocalyptic number.

34627643 is a deficient number, since it is larger than the sum of its proper divisors (21205).

34627643 is a wasteful number, since it uses less digits than its factorization.

34627643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21204.

The product of its digits is 72576, while the sum is 35.

The square root of 34627643 is about 5884.5257243044. The cubic root of 34627643 is about 325.9424886315.

The spelling of 34627643 in words is "thirty-four million, six hundred twenty-seven thousand, six hundred forty-three".