321036342 has 16 divisors (see below), whose sum is σ = 700443072. Its totient is φ = 97283720.

The previous prime is 321036311. The next prime is 321036343. The reversal of 321036342 is 243630123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321036343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2432028 + ... + 2432159.

It is an arithmetic number, because the mean of its divisors is an integer number (43777692).

Almost surely, 2^321036342 is an apocalyptic number.

321036342 is an abundant number, since it is smaller than the sum of its proper divisors (379406730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321036342 is a wasteful number, since it uses less digits than its factorization.

321036342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864203.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 321036342 is about 17917.4870447839. The cubic root of 321036342 is about 684.7279662886.

Adding to 321036342 its reverse (243630123), we get a palindrome (564666465).

The spelling of 321036342 in words is "three hundred twenty-one million, thirty-six thousand, three hundred forty-two".