213383734 has 8 divisors (see below), whose sum is σ = 325322928. Its totient is φ = 104942760.

The previous prime is 213383717. The next prime is 213383743. The reversal of 213383734 is 437383312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213383734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874402 + ... + 874645.

It is an arithmetic number, because the mean of its divisors is an integer number (40665366).

Almost surely, 2^213383734 is an apocalyptic number.

213383734 is a deficient number, since it is larger than the sum of its proper divisors (111939194).

213383734 is a wasteful number, since it uses less digits than its factorization.

213383734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749110.

The product of its digits is 36288, while the sum is 34.

The square root of 213383734 is about 14607.6601137896. The cubic root of 213383734 is about 597.5676845414.

The spelling of 213383734 in words is "two hundred thirteen million, three hundred eighty-three thousand, seven hundred thirty-four".