342213452 has 72 divisors (see below), whose sum is σ = 717912720. Its totient is φ = 142262400.

The previous prime is 342213437. The next prime is 342213463. The reversal of 342213452 is 254312243.

It is a super-2 number, since 2×342213452² = 234220093459512608, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1167818 + ... + 1168110.

It is an arithmetic number, because the mean of its divisors is an integer number (9971010).

Almost surely, 2^342213452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342213452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358956360).

342213452 is an abundant number, since it is smaller than the sum of its proper divisors (375699268).

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

342213452 is a wasteful number, since it uses less digits than its factorization.

342213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 462 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 342213452 is about 18499.0121898441. The cubic root of 342213452 is about 699.4645238167.

Adding to 342213452 its reverse (254312243), we get a palindrome (596525695).

It can be divided in two parts, 34221 and 3452, that added together give a palindrome (37673).

The spelling of 342213452 in words is "three hundred forty-two million, two hundred thirteen thousand, four hundred fifty-two".