321342034 has 16 divisors (see below), whose sum is σ = 519744960. Its totient is φ = 148124880.

The previous prime is 321342017. The next prime is 321342037. The reversal of 321342034 is 430243123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321341996 and 321342014.

It is not an unprimeable number, because it can be changed into a prime (321342037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14449 + ... + 29179.

It is an arithmetic number, because the mean of its divisors is an integer number (32484060).

Almost surely, 2^321342034 is an apocalyptic number.

321342034 is a deficient number, since it is larger than the sum of its proper divisors (198402926).

321342034 is a wasteful number, since it uses less digits than its factorization.

321342034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15585.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 321342034 is about 17926.0155639785. The cubic root of 321342034 is about 684.9452308494.

Adding to 321342034 its reverse (430243123), we get a palindrome (751585157).

The spelling of 321342034 in words is "three hundred twenty-one million, three hundred forty-two thousand, thirty-four".