213782034 has 48 divisors (see below), whose sum is σ = 454273920. Its totient is φ = 67059360.

The previous prime is 213782029. The next prime is 213782057. The reversal of 213782034 is 430287312.

213782034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213782034² = 91405516122354312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213781992 and 213782010.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 495799 + ... + 496229.

It is an arithmetic number, because the mean of its divisors is an integer number (9464040).

Almost surely, 2^213782034 is an apocalyptic number.

213782034 is an abundant number, since it is smaller than the sum of its proper divisors (240491886).

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

213782034 is a wasteful number, since it uses less digits than its factorization.

213782034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 213782034 is about 14621.2870158547. The cubic root of 213782034 is about 597.9392581190.

The spelling of 213782034 in words is "two hundred thirteen million, seven hundred eighty-two thousand, thirty-four".