34213647 has 16 divisors (see below), whose sum is σ = 49684320. Its totient is φ = 20815872.

The previous prime is 34213633. The next prime is 34213651. The reversal of 34213647 is 74631243.

It is not a de Polignac number, because 34213647 - 2⁴ = 34213631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213607) 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 15 ways as a sum of consecutive naturals, for example, 1458 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (3105270).

Almost surely, 2^34213647 is an apocalyptic number.

34213647 is a deficient number, since it is larger than the sum of its proper divisors (15470673).

34213647 is a wasteful number, since it uses less digits than its factorization.

34213647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962.

The product of its digits is 12096, while the sum is 30.

The square root of 34213647 is about 5849.2432843916. The cubic root of 34213647 is about 324.6383258677.

The spelling of 34213647 in words is "thirty-four million, two hundred thirteen thousand, six hundred forty-seven".