433420398 has 24 divisors (see below), whose sum is σ = 939464136. Its totient is φ = 144414000.

The previous prime is 433420367. The next prime is 433420501. The reversal of 433420398 is 893024334.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 73873 + ... + 79523.

It is an arithmetic number, because the mean of its divisors is an integer number (39144339).

Almost surely, 2^433420398 is an apocalyptic number.

433420398 is an abundant number, since it is smaller than the sum of its proper divisors (506043738).

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

433420398 is a wasteful number, since it uses less digits than its factorization.

433420398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 433420398 is about 20818.7511152807. The cubic root of 433420398 is about 756.7802371357.

The spelling of 433420398 in words is "four hundred thirty-three million, four hundred twenty thousand, three hundred ninety-eight".