201242304 has 42 divisors (see below), whose sum is σ = 576826380. Its totient is φ = 67080576.

The previous prime is 201242291. The next prime is 201242317. The reversal of 201242304 is 403242102.

It is an interprime number because it is at equal distance from previous prime (201242291) and next prime (201242317).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174114 + ... + 175265.

Almost surely, 2^201242304 is an apocalyptic number.

201242304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201242304 is an abundant number, since it is smaller than the sum of its proper divisors (375584076).

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

201242304 is a wasteful number, since it uses less digits than its factorization.

201242304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349397 (or 349384 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 201242304 is about 14185.9897081592. The cubic root of 201242304 is about 586.0118888509.

Adding to 201242304 its reverse (403242102), we get a palindrome (604484406).

The spelling of 201242304 in words is "two hundred one million, two hundred forty-two thousand, three hundred four".