342503424 has 208 divisors, whose sum is σ = 1074659200. Its totient is φ = 107495424.

The previous prime is 342503393. The next prime is 342503449. The reversal of 342503424 is 424305243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101167 + ... + 2101329.

Almost surely, 2^342503424 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 342503424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537329600).

342503424 is an abundant number, since it is smaller than the sum of its proper divisors (732155776).

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

342503424 is a wasteful number, since it uses less digits than its factorization.

342503424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 342503424 is about 18506.8480298510. The cubic root of 342503424 is about 699.6620300468.

Adding to 342503424 its reverse (424305243), we get a palindrome (766808667).

The spelling of 342503424 in words is "three hundred forty-two million, five hundred three thousand, four hundred twenty-four".