342003144 has 96 divisors (see below), whose sum is σ = 1053168480. Its totient is φ = 91961856.

The previous prime is 342003107. The next prime is 342003163. The reversal of 342003144 is 441300243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 342003144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11439 + ... + 28545.

It is an arithmetic number, because the mean of its divisors is an integer number (10970505).

Almost surely, 2^342003144 is an apocalyptic number.

342003144 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 342003144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526584240).

342003144 is an abundant number, since it is smaller than the sum of its proper divisors (711165336).

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

342003144 is a wasteful number, since it uses less digits than its factorization.

342003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17147 (or 17136 counting only the distinct ones).

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

The square root of 342003144 is about 18493.3270127362. The cubic root of 342003144 is about 699.3212086542.

Adding to 342003144 its reverse (441300243), we get a palindrome (783303387).

The spelling of 342003144 in words is "three hundred forty-two million, three thousand, one hundred forty-four".