433140406 has 8 divisors (see below), whose sum is σ = 650395224. Its totient is φ = 216342000.

The previous prime is 433140349. The next prime is 433140427. The reversal of 433140406 is 604041334.

It is a happy number.

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

It is a super-2 number, since 2×433140406² = 375221222619689672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111720 + ... + 115531.

It is an arithmetic number, because the mean of its divisors is an integer number (81299403).

Almost surely, 2^433140406 is an apocalyptic number.

433140406 is a deficient number, since it is larger than the sum of its proper divisors (217254818).

433140406 is a wasteful number, since it uses less digits than its factorization.

433140406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228206.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 433140406 is about 20812.0255141108. The cubic root of 433140406 is about 756.6172406105.

The spelling of 433140406 in words is "four hundred thirty-three million, one hundred forty thousand, four hundred six".