342023442 has 16 divisors (see below), whose sum is σ = 724285152. Its totient is φ = 107301440.

The previous prime is 342023431. The next prime is 342023443. The reversal of 342023442 is 244320243.

It is not an unprimeable number, because it can be changed into a prime (342023443) 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, 1676484 + ... + 1676687.

It is an arithmetic number, because the mean of its divisors is an integer number (45267822).

Almost surely, 2^342023442 is an apocalyptic number.

342023442 is an abundant number, since it is smaller than the sum of its proper divisors (382261710).

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

342023442 is a wasteful number, since it uses less digits than its factorization.

342023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353193.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 342023442 is about 18493.8757971389. The cubic root of 342023442 is about 699.3350433623.

Adding to 342023442 its reverse (244320243), we get a palindrome (586343685).

It can be divided in two parts, 3420 and 23442, that added together give a palindrome (26862).

The spelling of 342023442 in words is "three hundred forty-two million, twenty-three thousand, four hundred forty-two".