3405549331 has 2 divisors, whose sum is σ = 3405549332. Its totient is φ = 3405549330.

The previous prime is 3405549319. The next prime is 3405549347. The reversal of 3405549331 is 1339455043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3405549331 - 2⁹ = 3405548819 is a prime.

It is a super-2 number, since 2×3405549331² = 23195532491749095122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3405549731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702774665 + 1702774666.

It is an arithmetic number, because the mean of its divisors is an integer number (1702774666).

Almost surely, 2^3405549331 is an apocalyptic number.

3405549331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405549331 is an equidigital number, since it uses as much as digits as its factorization.

3405549331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 3405549331 is about 58357.0846684445. The cubic root of 3405549331 is about 1504.5122396665.

The spelling of 3405549331 in words is "three billion, four hundred five million, five hundred forty-nine thousand, three hundred thirty-one".