34213914 has 96 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 9580032.

The previous prime is 34213913. The next prime is 34213919. The reversal of 34213914 is 41931243.

It is a super-2 number, since 2×34213914² = 2341183822398792, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302722 + ... + 302834.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^34213914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34213914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44815680).

34213914 is an abundant number, since it is smaller than the sum of its proper divisors (55417446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34213914 is a wasteful number, since it uses less digits than its factorization.

34213914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 34213914 is about 5849.2661078122. The cubic root of 34213914 is about 324.6391703476.

The spelling of 34213914 in words is "thirty-four million, two hundred thirteen thousand, nine hundred fourteen".