3545320242 has 32 divisors (see below), whose sum is σ = 7330575744. Its totient is φ = 1142208000.

The previous prime is 3545320237. The next prime is 3545320249. The reversal of 3545320242 is 2420235453.

It is not an unprimeable number, because it can be changed into a prime (3545320249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19359 + ... + 86402.

It is an arithmetic number, because the mean of its divisors is an integer number (229080492).

Almost surely, 2^3545320242 is an apocalyptic number.

3545320242 is an abundant number, since it is smaller than the sum of its proper divisors (3785255502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3545320242 is a wasteful number, since it uses less digits than its factorization.

3545320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105954.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3545320242 is about 59542.5918313941. The cubic root of 3545320242 is about 1524.8196854978.

Adding to 3545320242 its reverse (2420235453), we get a palindrome (5965555695).

The spelling of 3545320242 in words is "three billion, five hundred forty-five million, three hundred twenty thousand, two hundred forty-two".