342543404 has 48 divisors (see below), whose sum is σ = 728663040. Its totient is φ = 137544960.

The previous prime is 342543337. The next prime is 342543449. The reversal of 342543404 is 404345243.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112259 + ... + 115269.

It is an arithmetic number, because the mean of its divisors is an integer number (15180480).

Almost surely, 2^342543404 is an apocalyptic number.

342543404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342543404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364331520).

342543404 is an abundant number, since it is smaller than the sum of its proper divisors (386119636).

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

342543404 is a wasteful number, since it uses less digits than its factorization.

342543404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 342543404 is about 18507.9281390435. The cubic root of 342543404 is about 699.6892525481.

Adding to 342543404 its reverse (404345243), we get a palindrome (746888647).

The spelling of 342543404 in words is "three hundred forty-two million, five hundred forty-three thousand, four hundred four".