3433431 has 4 divisors (see below), whose sum is σ = 4577912. Its totient is φ = 2288952.

The previous prime is 3433411. The next prime is 3433447. The reversal of 3433431 is 1343343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3433431 - 2¹⁴ = 3417047 is a prime.

It is a super-2 number, since 2×3433431² = 23576896863522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3433398 and 3433407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 572236 + ... + 572241.

It is an arithmetic number, because the mean of its divisors is an integer number (1144478).

Almost surely, 2^3433431 is an apocalyptic number.

3433431 is a deficient number, since it is larger than the sum of its proper divisors (1144481).

3433431 is a wasteful number, since it uses less digits than its factorization.

3433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144480.

The product of its digits is 1296, while the sum is 21.

The square root of 3433431 is about 1852.9519691562. The cubic root of 3433431 is about 150.8606963438.

Adding to 3433431 its reverse (1343343), we get a palindrome (4776774).

The spelling of 3433431 in words is "three million, four hundred thirty-three thousand, four hundred thirty-one".