3506320345 has 16 divisors (see below), whose sum is σ = 4591255680. Its totient is φ = 2549404800.

The previous prime is 3506320333. The next prime is 3506320409. The reversal of 3506320345 is 5430236053.

It is a happy number.

It is not a de Polignac number, because 3506320345 - 2¹⁷ = 3506189273 is a prime.

It is an unprimeable number.

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, 371596 + ... + 380914.

It is an arithmetic number, because the mean of its divisors is an integer number (286953480).

Almost surely, 2^3506320345 is an apocalyptic number.

It is an amenable number.

3506320345 is a deficient number, since it is larger than the sum of its proper divisors (1084935335).

3506320345 is a wasteful number, since it uses less digits than its factorization.

3506320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 3506320345 is about 59214.1904023014. The cubic root of 3506320345 is about 1519.2078549350.

Adding to 3506320345 its reverse (5430236053), we get a palindrome (8936556398).

The spelling of 3506320345 in words is "three billion, five hundred six million, three hundred twenty thousand, three hundred forty-five".