3402511605 has 12 divisors (see below), whose sum is σ = 5897686860. Its totient is φ = 1814672832.

The previous prime is 3402511603. The next prime is 3402511613. The reversal of 3402511605 is 5061152043.

3402511605 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 51 + 1 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2146376241 + 1256135364 = 46329^2 + 35442^2 .

It is not a de Polignac number, because 3402511605 - 2¹ = 3402511603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402511603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37805640 + ... + 37805729.

It is an arithmetic number, because the mean of its divisors is an integer number (491473905).

Almost surely, 2^3402511605 is an apocalyptic number.

It is an amenable number.

3402511605 is a deficient number, since it is larger than the sum of its proper divisors (2495175255).

3402511605 is a wasteful number, since it uses less digits than its factorization.

3402511605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75611380 (or 75611377 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3402511605 is about 58331.0518077636. The cubic root of 3402511605 is about 1504.0647684885.

Adding to 3402511605 its reverse (5061152043), we get a palindrome (8463663648).

The spelling of 3402511605 in words is "three billion, four hundred two million, five hundred eleven thousand, six hundred five".