3345403231 has 4 divisors (see below), whose sum is σ = 3345562192. Its totient is φ = 3345244272.

The previous prime is 3345403213. The next prime is 3345403247. The reversal of 3345403231 is 1323045433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1323045433 = 263 ⋅5030591.

It is a cyclic number.

It is not a de Polignac number, because 3345403231 - 2²¹ = 3343306079 is a prime.

It is a super-2 number, since 2×3345403231² = 22383445555970478722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3345403231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345400231) 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, 42030 + ... + 91963.

It is an arithmetic number, because the mean of its divisors is an integer number (836390548).

Almost surely, 2^3345403231 is an apocalyptic number.

3345403231 is a deficient number, since it is larger than the sum of its proper divisors (158961).

3345403231 is a wasteful number, since it uses less digits than its factorization.

3345403231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158960.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 3345403231 is about 57839.4608463806. The cubic root of 3345403231 is about 1495.6024135696.

Adding to 3345403231 its reverse (1323045433), we get a palindrome (4668448664).

The spelling of 3345403231 in words is "three billion, three hundred forty-five million, four hundred three thousand, two hundred thirty-one".