3542352161 has 4 divisors (see below), whose sum is σ = 3542629524. Its totient is φ = 3542074800.

The previous prime is 3542352157. The next prime is 3542352173. The reversal of 3542352161 is 1612532453.

It is a happy number.

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 2277198400 + 1265153761 = 47720^2 + 35569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3542352161 - 2² = 3542352157 is a prime.

It is a super-3 number, since 3×3542352161³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3542352131) 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, 118550 + ... + 145391.

It is an arithmetic number, because the mean of its divisors is an integer number (885657381).

Almost surely, 2^3542352161 is an apocalyptic number.

It is an amenable number.

3542352161 is a deficient number, since it is larger than the sum of its proper divisors (277363).

3542352161 is a wasteful number, since it uses less digits than its factorization.

3542352161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277362.

The product of its digits is 21600, while the sum is 32.

The square root of 3542352161 is about 59517.6625969132. The cubic root of 3542352161 is about 1524.3940491108.

The spelling of 3542352161 in words is "three billion, five hundred forty-two million, three hundred fifty-two thousand, one hundred sixty-one".