213332434 has 8 divisors (see below), whose sum is σ = 365712768. Its totient is φ = 91428180.

The previous prime is 213332423. The next prime is 213332447. The reversal of 213332434 is 434233312.

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 = 213332399 and 213332408.

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, 7619002 + ... + 7619029.

It is an arithmetic number, because the mean of its divisors is an integer number (45714096).

Almost surely, 2^213332434 is an apocalyptic number.

213332434 is a deficient number, since it is larger than the sum of its proper divisors (152380334).

213332434 is a wasteful number, since it uses less digits than its factorization.

213332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15238040.

The product of its digits is 5184, while the sum is 25.

The square root of 213332434 is about 14605.9040801999. The cubic root of 213332434 is about 597.5197932321.

Adding to 213332434 its reverse (434233312), we get a palindrome (647565746).

The spelling of 213332434 in words is "two hundred thirteen million, three hundred thirty-two thousand, four hundred thirty-four".