321434841 has 48 divisors (see below), whose sum is σ = 538952064. Its totient is φ = 165908736.

The previous prime is 321434809. The next prime is 321434843. The reversal of 321434841 is 148434123.

It is not a de Polignac number, because 321434841 - 2⁵ = 321434809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321434799 and 321434808.

It is not an unprimeable number, because it can be changed into a prime (321434843) 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, 2530920 + ... + 2531046.

It is an arithmetic number, because the mean of its divisors is an integer number (11228168).

Almost surely, 2^321434841 is an apocalyptic number.

It is an amenable number.

321434841 is a deficient number, since it is larger than the sum of its proper divisors (217517223).

321434841 is a wasteful number, since it uses less digits than its factorization.

321434841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 223 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 321434841 is about 17928.6039891565. The cubic root of 321434841 is about 685.0111643269.

Adding to 321434841 its reverse (148434123), we get a palindrome (469868964).

The spelling of 321434841 in words is "three hundred twenty-one million, four hundred thirty-four thousand, eight hundred forty-one".