3405704 has 8 divisors (see below), whose sum is σ = 6385710. Its totient is φ = 1702848.

The previous prime is 3405697. The next prime is 3405709. The reversal of 3405704 is 4075043.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 813604 = 1610^2 + 902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3405704.

It is not an unprimeable number, because it can be changed into a prime (3405709) 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 as a sum of consecutive naturals, namely, 212849 + ... + 212864.

Almost surely, 2^3405704 is an apocalyptic number.

It is an amenable number.

3405704 is a deficient number, since it is larger than the sum of its proper divisors (2980006).

3405704 is a wasteful number, since it uses less digits than its factorization.

3405704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425719 (or 425715 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3405704 is about 1845.4549574563. The cubic root of 3405704 is about 150.4535016010.

The spelling of 3405704 in words is "three million, four hundred five thousand, seven hundred four".