433670340 has 96 divisors (see below), whose sum is σ = 1320568704. Its totient is φ = 105891840.

The previous prime is 433670333. The next prime is 433670399. The reversal of 433670340 is 43076334.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 433670298 and 433670307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31995 + ... + 43485.

It is an arithmetic number, because the mean of its divisors is an integer number (13755924).

Almost surely, 2^433670340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433670340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660284352).

433670340 is an abundant number, since it is smaller than the sum of its proper divisors (886898364).

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

433670340 is a wasteful number, since it uses less digits than its factorization.

433670340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557 (or 11555 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 433670340 is about 20824.7530597604. The cubic root of 433670340 is about 756.9256808504.

The spelling of 433670340 in words is "four hundred thirty-three million, six hundred seventy thousand, three hundred forty".