34213630 has 16 divisors (see below), whose sum is σ = 67183344. Its totient is φ = 12441280.

The previous prime is 34213609. The next prime is 34213631. The reversal of 34213630 is 3631243.

34213630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155407 + ... + 155626.

It is an arithmetic number, because the mean of its divisors is an integer number (4198959).

Almost surely, 2^34213630 is an apocalyptic number.

34213630 is a deficient number, since it is larger than the sum of its proper divisors (32969714).

34213630 is a wasteful number, since it uses less digits than its factorization.

34213630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311051.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 34213630 is about 5849.2418312120. The cubic root of 34213630 is about 324.6382720992.

Adding to 34213630 its reverse (3631243), we get a palindrome (37844873).

It can be divided in two parts, 34213 and 630, that added together give a palindrome (34843).

The spelling of 34213630 in words is "thirty-four million, two hundred thirteen thousand, six hundred thirty".