3506900242 has 16 divisors (see below), whose sum is σ = 5289567192. Its totient is φ = 1743730560.

The previous prime is 3506900213. The next prime is 3506900249. The reversal of 3506900242 is 2420096053.

It can be written as a sum of positive squares in 4 ways, for example, as 1884341281 + 1622558961 = 43409^2 + 40281^2 .

It is not an unprimeable number, because it can be changed into a prime (3506900249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404392 + ... + 412972.

Almost surely, 2^3506900242 is an apocalyptic number.

3506900242 is a deficient number, since it is larger than the sum of its proper divisors (1782666950).

3506900242 is a wasteful number, since it uses less digits than its factorization.

3506900242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3506900242 is about 59219.0868048470. The cubic root of 3506900242 is about 1519.2916023233.

Adding to 3506900242 its reverse (2420096053), we get a palindrome (5926996295).

The spelling of 3506900242 in words is "three billion, five hundred six million, nine hundred thousand, two hundred forty-two".