3431311 has 8 divisors (see below), whose sum is σ = 3756704. Its totient is φ = 3114720.

The previous prime is 3431287. The next prime is 3431317. The reversal of 3431311 is 1131343.

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 3431311 - 2¹⁵ = 3398543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431317) 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 7 ways as a sum of consecutive naturals, for example, 1371 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (469588).

Almost surely, 2^3431311 is an apocalyptic number.

3431311 is a deficient number, since it is larger than the sum of its proper divisors (325393).

3431311 is a wasteful number, since it uses less digits than its factorization.

3431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401.

The product of its digits is 108, while the sum is 16.

The square root of 3431311 is about 1852.3798206631. The cubic root of 3431311 is about 150.8296398948.

Adding to 3431311 its reverse (1131343), we get a palindrome (4562654).

Subtracting from 3431311 its reverse (1131343), we obtain a cube (2299968 = 132³).

The spelling of 3431311 in words is "three million, four hundred thirty-one thousand, three hundred eleven".