342402424 has 32 divisors (see below), whose sum is σ = 790161120. Its totient is φ = 135455616.

The previous prime is 342402413. The next prime is 342402427. The reversal of 342402424 is 424204243.

It is a super-2 number, since 2×342402424² = 234478839922151552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342402427) 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, 234439 + ... + 235894.

It is an arithmetic number, because the mean of its divisors is an integer number (24692535).

Almost surely, 2^342402424 is an apocalyptic number.

It is an amenable number.

342402424 is an abundant number, since it is smaller than the sum of its proper divisors (447758696).

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

342402424 is a wasteful number, since it uses less digits than its factorization.

342402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470359 (or 470355 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 342402424 is about 18504.1191089984. The cubic root of 342402424 is about 699.5932494086.

Adding to 342402424 its reverse (424204243), we get a palindrome (766606667).

The spelling of 342402424 in words is "three hundred forty-two million, four hundred two thousand, four hundred twenty-four".