202433401 has 8 divisors (see below), whose sum is σ = 208158984. Its totient is φ = 196721280.

The previous prime is 202433377. The next prime is 202433411. The reversal of 202433401 is 104334202.

It can be written as a sum of positive squares in 4 ways, for example, as 60466176 + 141967225 = 7776^2 + 11915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202433401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202433411) 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, 32391 + ... + 38131.

It is an arithmetic number, because the mean of its divisors is an integer number (26019873).

Almost surely, 2^202433401 is an apocalyptic number.

It is an amenable number.

202433401 is a deficient number, since it is larger than the sum of its proper divisors (5725583).

202433401 is an equidigital number, since it uses as much as digits as its factorization.

202433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 202433401 is about 14227.9092279927. The cubic root of 202433401 is about 587.1657622597.

Adding to 202433401 its reverse (104334202), we get a palindrome (306767603).

The spelling of 202433401 in words is "two hundred two million, four hundred thirty-three thousand, four hundred one".