321434113 has 48 divisors (see below), whose sum is σ = 459789696. Its totient is φ = 217451520.

The previous prime is 321434093. The next prime is 321434209. The reversal of 321434113 is 311434123.

It is a de Polignac number, because none of the positive numbers 2^k-321434113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321434713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220495 + ... + 221947.

It is an arithmetic number, because the mean of its divisors is an integer number (9578952).

Almost surely, 2^321434113 is an apocalyptic number.

It is an amenable number.

321434113 is a deficient number, since it is larger than the sum of its proper divisors (138355583).

321434113 is a wasteful number, since it uses less digits than its factorization.

321434113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1501 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 321434113 is about 17928.5836863931. The cubic root of 321434113 is about 685.0106471785.

Adding to 321434113 its reverse (311434123), we get a palindrome (632868236).

It can be divided in two parts, 321 and 434113, that added together give a palindrome (434434).

The spelling of 321434113 in words is "three hundred twenty-one million, four hundred thirty-four thousand, one hundred thirteen".