202424401 has 8 divisors (see below), whose sum is σ = 205466624. Its totient is φ = 199389600.

The previous prime is 202424393. The next prime is 202424407. The reversal of 202424401 is 104424202.

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

It is a cyclic number.

It is not a de Polignac number, because 202424401 - 2³ = 202424393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202424407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78076 + ... + 80626.

It is an arithmetic number, because the mean of its divisors is an integer number (25683328).

Almost surely, 2^202424401 is an apocalyptic number.

It is an amenable number.

202424401 is a deficient number, since it is larger than the sum of its proper divisors (3042223).

202424401 is a wasteful number, since it uses less digits than its factorization.

202424401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 202424401 is about 14227.5929446973. The cubic root of 202424401 is about 587.1570605169.

Adding to 202424401 its reverse (104424202), we get a palindrome (306848603).

The spelling of 202424401 in words is "two hundred two million, four hundred twenty-four thousand, four hundred one".