3549345042 has 16 divisors (see below), whose sum is σ = 7171873632. Its totient is φ = 1170917760.

The previous prime is 3549345011. The next prime is 3549345089. The reversal of 3549345042 is 2405439453.

3549345042 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048684 + ... + 3049847.

It is an arithmetic number, because the mean of its divisors is an integer number (448242102).

Almost surely, 2^3549345042 is an apocalyptic number.

3549345042 is an abundant number, since it is smaller than the sum of its proper divisors (3622528590).

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

3549345042 is a wasteful number, since it uses less digits than its factorization.

3549345042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098633.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 3549345042 is about 59576.3799000913. The cubic root of 3549345042 is about 1525.3964809117.

It can be divided in two parts, 354934 and 5042, that added together give a triangular number (359976 = T₈₄₈).

The spelling of 3549345042 in words is "three billion, five hundred forty-nine million, three hundred forty-five thousand, forty-two".