204211401 has 8 divisors (see below), whose sum is σ = 272356800. Its totient is φ = 136103472.

The previous prime is 204211393. The next prime is 204211409. The reversal of 204211401 is 104112402.

It is an interprime number because it is at equal distance from previous prime (204211393) and next prime (204211409).

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

It is not a de Polignac number, because 204211401 - 2³ = 204211393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204211409) 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, 7900 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (34044600).

Almost surely, 2^204211401 is an apocalyptic number.

It is an amenable number.

204211401 is a deficient number, since it is larger than the sum of its proper divisors (68145399).

204211401 is a wasteful number, since it uses less digits than its factorization.

204211401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18735.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 204211401 is about 14290.2554560792. The cubic root of 204211401 is about 588.8798059448.

Adding to 204211401 its reverse (104112402), we get a palindrome (308323803).

The spelling of 204211401 in words is "two hundred four million, two hundred eleven thousand, four hundred one".