433380945 has 16 divisors (see below), whose sum is σ = 694128960. Its totient is φ = 230896704.

The previous prime is 433380929. The next prime is 433380971. The reversal of 433380945 is 549083334.

It is not a de Polignac number, because 433380945 - 2⁴ = 433380929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466 + ... + 29444.

It is an arithmetic number, because the mean of its divisors is an integer number (43383060).

Almost surely, 2^433380945 is an apocalyptic number.

It is an amenable number.

433380945 is a deficient number, since it is larger than the sum of its proper divisors (260748015).

433380945 is a wasteful number, since it uses less digits than its factorization.

433380945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29984.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 433380945 is about 20817.8035584929. The cubic root of 433380945 is about 756.7572739365.

The spelling of 433380945 in words is "four hundred thirty-three million, three hundred eighty thousand, nine hundred forty-five".