423201342 has 16 divisors (see below), whose sum is σ = 849163392. Its totient is φ = 140607000.

The previous prime is 423201323. The next prime is 423201377. The reversal of 423201342 is 243102324.

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, 113034 + ... + 116717.

It is an arithmetic number, because the mean of its divisors is an integer number (53072712).

Almost surely, 2^423201342 is an apocalyptic number.

423201342 is an abundant number, since it is smaller than the sum of its proper divisors (425962050).

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

423201342 is a wasteful number, since it uses less digits than its factorization.

423201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230063.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423201342 is about 20571.8580103986. The cubic root of 423201342 is about 750.7851581931.

Adding to 423201342 its reverse (243102324), we get a palindrome (666303666).

The spelling of 423201342 in words is "four hundred twenty-three million, two hundred one thousand, three hundred forty-two".