3506342605 has 4 divisors (see below), whose sum is σ = 4207611132. Its totient is φ = 2805074080.

The previous prime is 3506342579. The next prime is 3506342611. The reversal of 3506342605 is 5062436053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 642166281 + 2864176324 = 25341^2 + 53518^2 .

It is not a de Polignac number, because 3506342605 - 2⁵ = 3506342573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350634256 + ... + 350634265.

It is an arithmetic number, because the mean of its divisors is an integer number (1051902783).

Almost surely, 2^3506342605 is an apocalyptic number.

It is an amenable number.

3506342605 is a deficient number, since it is larger than the sum of its proper divisors (701268527).

3506342605 is an equidigital number, since it uses as much as digits as its factorization.

3506342605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701268526.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 3506342605 is about 59214.3783637049. The cubic root of 3506342605 is about 1519.2110698433.

Adding to 3506342605 its reverse (5062436053), we get a palindrome (8568778658).

The spelling of 3506342605 in words is "three billion, five hundred six million, three hundred forty-two thousand, six hundred five".