213614734 has 8 divisors (see below), whose sum is σ = 320484168. Its totient is φ = 106786680.

The previous prime is 213614711. The next prime is 213614749. The reversal of 213614734 is 437416312.

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

It is a junction number, because it is equal to n+sod(n) for n = 213614696 and 213614705.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14424 + ... + 25204.

It is an arithmetic number, because the mean of its divisors is an integer number (40060521).

Almost surely, 2^213614734 is an apocalyptic number.

213614734 is a deficient number, since it is larger than the sum of its proper divisors (106869434).

213614734 is a wasteful number, since it uses less digits than its factorization.

213614734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20690.

The product of its digits is 12096, while the sum is 31.

The square root of 213614734 is about 14615.5647855292. The cubic root of 213614734 is about 597.7832404183.

The spelling of 213614734 in words is "two hundred thirteen million, six hundred fourteen thousand, seven hundred thirty-four".