3405056745 has 16 divisors (see below), whose sum is σ = 5451570432. Its totient is φ = 1814870400.

The previous prime is 3405056731. The next prime is 3405056789. The reversal of 3405056745 is 5476505043.

It is not a de Polignac number, because 3405056745 - 2¹⁶ = 3404991209 is a prime.

It is a super-2 number, since 2×3405056745² = 23188822873339990050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47956 + ... + 95445.

It is an arithmetic number, because the mean of its divisors is an integer number (340723152).

Almost surely, 2^3405056745 is an apocalyptic number.

It is an amenable number.

3405056745 is a deficient number, since it is larger than the sum of its proper divisors (2046513687).

3405056745 is a wasteful number, since it uses less digits than its factorization.

3405056745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144992.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 3405056745 is about 58352.8640685271. The cubic root of 3405056745 is about 1504.4396975371.

The spelling of 3405056745 in words is "three billion, four hundred five million, fifty-six thousand, seven hundred forty-five".