3678040433 has 8 divisors (see below), whose sum is σ = 3725431200. Its totient is φ = 3630784608.

The previous prime is 3678040403. The next prime is 3678040441. The reversal of 3678040433 is 3340408763.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3678040433 - 2⁶ = 3678040369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3678040403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21710 + ... + 88472.

It is an arithmetic number, because the mean of its divisors is an integer number (465678900).

Almost surely, 2^3678040433 is an apocalyptic number.

It is an amenable number.

3678040433 is a deficient number, since it is larger than the sum of its proper divisors (47390767).

3678040433 is an equidigital number, since it uses as much as digits as its factorization.

3678040433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67471.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 3678040433 is about 60646.8501490391. The cubic root of 3678040433 is about 1543.6144416190.

The spelling of 3678040433 in words is "three billion, six hundred seventy-eight million, forty thousand, four hundred thirty-three".