34646213 has 16 divisors (see below), whose sum is σ = 41383680. Its totient is φ = 28377216.

The previous prime is 34646207. The next prime is 34646219. The reversal of 34646213 is 31264643.

It is an interprime number because it is at equal distance from previous prime (34646207) and next prime (34646219).

It is not a de Polignac number, because 34646213 - 2⁴ = 34646197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34646219) 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, 20081 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (2586480).

Almost surely, 2^34646213 is an apocalyptic number.

It is an amenable number.

34646213 is a deficient number, since it is larger than the sum of its proper divisors (6737467).

34646213 is a wasteful number, since it uses less digits than its factorization.

34646213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its digits is 10368, while the sum is 29.

The square root of 34646213 is about 5886.1033799960. The cubic root of 34646213 is about 326.0007433458. Note that the first 3 decimals are identical.

The spelling of 34646213 in words is "thirty-four million, six hundred forty-six thousand, two hundred thirteen".