3140433 has 6 divisors (see below), whose sum is σ = 4536194. Its totient is φ = 2093616.

The previous prime is 3140413. The next prime is 3140437. The reversal of 3140433 is 3340413.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 154449 = 1728^2 + 393^2 .

It is not a de Polignac number, because 3140433 - 2⁶ = 3140369 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 (3140437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174460 + ... + 174477.

Almost surely, 2^3140433 is an apocalyptic number.

It is an amenable number.

3140433 is a deficient number, since it is larger than the sum of its proper divisors (1395761).

3140433 is a wasteful number, since it uses less digits than its factorization.

3140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348943 (or 348940 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3140433 is about 1772.1266884735. The cubic root of 3140433 is about 146.4411657505.

Adding to 3140433 its reverse (3340413), we get a palindrome (6480846).

The spelling of 3140433 in words is "three million, one hundred forty thousand, four hundred thirty-three".