321299134 has 16 divisors (see below), whose sum is σ = 526134672. Its totient is φ = 146259648.

The previous prime is 321299129. The next prime is 321299141. The reversal of 321299134 is 431992123.

It is a self number, because there is not a number n which added to its sum of digits gives 321299134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82744 + ... + 86539.

It is an arithmetic number, because the mean of its divisors is an integer number (32883417).

Almost surely, 2^321299134 is an apocalyptic number.

321299134 is a deficient number, since it is larger than the sum of its proper divisors (204835538).

321299134 is a wasteful number, since it uses less digits than its factorization.

321299134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169371.

The product of its digits is 11664, while the sum is 34.

The square root of 321299134 is about 17924.8189391134. The cubic root of 321299134 is about 684.9147488343.

The spelling of 321299134 in words is "three hundred twenty-one million, two hundred ninety-nine thousand, one hundred thirty-four".