433554401 has 32 divisors (see below), whose sum is σ = 520262400. Its totient is φ = 361041408.

The previous prime is 433554391. The next prime is 433554431. The reversal of 433554401 is 104455334.

It is not a de Polignac number, because 433554401 - 2¹⁰ = 433553377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (433554431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2761415 + ... + 2761571.

It is an arithmetic number, because the mean of its divisors is an integer number (16258200).

Almost surely, 2^433554401 is an apocalyptic number.

It is an amenable number.

433554401 is a deficient number, since it is larger than the sum of its proper divisors (86707999).

433554401 is an equidigital number, since it uses as much as digits as its factorization.

433554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 433554401 is about 20821.9691912172. The cubic root of 433554401 is about 756.8582217538.

The spelling of 433554401 in words is "four hundred thirty-three million, five hundred fifty-four thousand, four hundred one".