213950034 has 48 divisors (see below), whose sum is σ = 480130560. Its totient is φ = 68783040.

The previous prime is 213949949. The next prime is 213950039. The reversal of 213950034 is 430059312.

213950034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213950039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254587 + ... + 255425.

It is an arithmetic number, because the mean of its divisors is an integer number (10002720).

Almost surely, 2^213950034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213950034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240065280).

213950034 is an abundant number, since it is smaller than the sum of its proper divisors (266180526).

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

213950034 is a wasteful number, since it uses less digits than its factorization.

213950034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 213950034 is about 14627.0309359077. The cubic root of 213950034 is about 598.0958467265.

The spelling of 213950034 in words is "two hundred thirteen million, nine hundred fifty thousand, thirty-four".