3542112109 has 4 divisors (see below), whose sum is σ = 3542603260. Its totient is φ = 3541620960.

The previous prime is 3542112103. The next prime is 3542112131. The reversal of 3542112109 is 9012112453.

3542112109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9012112453 = 3863 ⋅2332931.

It can be written as a sum of positive squares in 2 ways, for example, as 7452900 + 3534659209 = 2730^2 + 59453^2 .

It is a cyclic number.

It is not a de Polignac number, because 3542112109 - 2⁹ = 3542111597 is a prime.

It is a super-3 number, since 3×3542112109³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542112103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234594 + ... + 249235.

It is an arithmetic number, because the mean of its divisors is an integer number (885650815).

Almost surely, 2^3542112109 is an apocalyptic number.

It is an amenable number.

3542112109 is a deficient number, since it is larger than the sum of its proper divisors (491151).

3542112109 is an equidigital number, since it uses as much as digits as its factorization.

3542112109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491150.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 3542112109 is about 59515.6459176913. The cubic root of 3542112109 is about 1524.3596141657.

The spelling of 3542112109 in words is "three billion, five hundred forty-two million, one hundred twelve thousand, one hundred nine".