3538355242 has 16 divisors (see below), whose sum is σ = 5334186312. Its totient is φ = 1760304640.

The previous prime is 3538355201. The next prime is 3538355243. The reversal of 3538355242 is 2425538353.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2421525681 + 1116829561 = 49209^2 + 33419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3538355195 and 3538355204.

It is not an unprimeable number, because it can be changed into a prime (3538355243) 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, 1219938 + ... + 1222834.

Almost surely, 2^3538355242 is an apocalyptic number.

3538355242 is a deficient number, since it is larger than the sum of its proper divisors (1795831070).

3538355242 is a wasteful number, since it uses less digits than its factorization.

3538355242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753.

The product of its digits is 432000, while the sum is 40.

The square root of 3538355242 is about 59484.0755328685. The cubic root of 3538355242 is about 1523.8204968233.

The spelling of 3538355242 in words is "three billion, five hundred thirty-eight million, three hundred fifty-five thousand, two hundred forty-two".