203252424 has 64 divisors (see below), whose sum is σ = 537451200. Its totient is φ = 63876096.

The previous prime is 203252407. The next prime is 203252437. The reversal of 203252424 is 424252302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 203252394 and 203252403.

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, 105292 + ... + 107204.

It is an arithmetic number, because the mean of its divisors is an integer number (8397675).

Almost surely, 2^203252424 is an apocalyptic number.

203252424 is a gapful number since it is divisible by the number (24) 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 203252424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268725600).

203252424 is an abundant number, since it is smaller than the sum of its proper divisors (334198776).

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

203252424 is a wasteful number, since it uses less digits than its factorization.

203252424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 203252424 is about 14256.6624425214. The cubic root of 203252424 is about 587.9565658139.

The spelling of 203252424 in words is "two hundred three million, two hundred fifty-two thousand, four hundred twenty-four".