3431403331 has 4 divisors (see below), whose sum is σ = 3434632432. Its totient is φ = 3428174232.

The previous prime is 3431403319. The next prime is 3431403359. The reversal of 3431403331 is 1333041343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3431403331 - 2¹⁷ = 3431272259 is a prime.

It is a super-2 number, since 2×3431403331² = 23549057639995791122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3431403296 and 3431403305.

It is not an unprimeable number, because it can be changed into a prime (3431403431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612956 + ... + 1615081.

It is an arithmetic number, because the mean of its divisors is an integer number (858658108).

Almost surely, 2^3431403331 is an apocalyptic number.

3431403331 is a deficient number, since it is larger than the sum of its proper divisors (3229101).

3431403331 is a wasteful number, since it uses less digits than its factorization.

3431403331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229100.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 3431403331 is about 58578.1813562012. The cubic root of 3431403331 is about 1508.3099274276.

Adding to 3431403331 its reverse (1333041343), we get a palindrome (4764444674).

The spelling of 3431403331 in words is "three billion, four hundred thirty-one million, four hundred three thousand, three hundred thirty-one".