3405354723 has 16 divisors (see below), whose sum is σ = 5264317440. Its totient is φ = 2171530152.

The previous prime is 3405354713. The next prime is 3405354731. The reversal of 3405354723 is 3274535043.

3405354723 is a `hidden beast` number, since 3 + 40 + 53 + 547 + 23 = 666.

It is not a de Polignac number, because 3405354723 - 2²⁵ = 3371800291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3405354713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2741211 + ... + 2742452.

It is an arithmetic number, because the mean of its divisors is an integer number (329019840).

Almost surely, 2^3405354723 is an apocalyptic number.

3405354723 is a deficient number, since it is larger than the sum of its proper divisors (1858962717).

3405354723 is a wasteful number, since it uses less digits than its factorization.

3405354723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483695 (or 5483689 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

The square root of 3405354723 is about 58355.4172549559. The cubic root of 3405354723 is about 1504.4835809816.

Adding to 3405354723 its reverse (3274535043), we get a palindrome (6679889766).

The spelling of 3405354723 in words is "three billion, four hundred five million, three hundred fifty-four thousand, seven hundred twenty-three".