213499339 has 8 divisors (see below), whose sum is σ = 215110400. Its totient is φ = 211894056.

The previous prime is 213499331. The next prime is 213499367. The reversal of 213499339 is 933994312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 213499339 - 2³ = 213499331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213499295 and 213499304.

It is not an unprimeable number, because it can be changed into a prime (213499331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95812 + ... + 98014.

It is an arithmetic number, because the mean of its divisors is an integer number (26888800).

Almost surely, 2^213499339 is an apocalyptic number.

213499339 is a deficient number, since it is larger than the sum of its proper divisors (1611061).

213499339 is a wasteful number, since it uses less digits than its factorization.

213499339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889.

The product of its digits is 157464, while the sum is 43.

The square root of 213499339 is about 14611.6165772306. The cubic root of 213499339 is about 597.6755798952.

The spelling of 213499339 in words is "two hundred thirteen million, four hundred ninety-nine thousand, three hundred thirty-nine".