3420140433 has 8 divisors (see below), whose sum is σ = 4717435200. Its totient is φ = 2201469648.

The previous prime is 3420140417. The next prime is 3420140459. The reversal of 3420140433 is 3340410243.

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

It is not a de Polignac number, because 3420140433 - 2⁴ = 3420140417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420140333) 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, 19655893 + ... + 19656066.

It is an arithmetic number, because the mean of its divisors is an integer number (589679400).

Almost surely, 2^3420140433 is an apocalyptic number.

It is an amenable number.

3420140433 is a deficient number, since it is larger than the sum of its proper divisors (1297294767).

3420140433 is a wasteful number, since it uses less digits than its factorization.

3420140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39311991.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3420140433 is about 58481.9667333444. The cubic root of 3420140433 is about 1506.6578762888.

Adding to 3420140433 its reverse (3340410243), we get a palindrome (6760550676).

The spelling of 3420140433 in words is "three billion, four hundred twenty million, one hundred forty thousand, four hundred thirty-three".