3549040342 has 8 divisors (see below), whose sum is σ = 5324227776. Its totient is φ = 1774297752.

The previous prime is 3549040289. The next prime is 3549040351. The reversal of 3549040342 is 2430409453.

It is a happy number.

3549040342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3549040298 and 3549040307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90493 + ... + 123640.

It is an arithmetic number, because the mean of its divisors is an integer number (665528472).

Almost surely, 2^3549040342 is an apocalyptic number.

3549040342 is a deficient number, since it is larger than the sum of its proper divisors (1775187434).

3549040342 is a wasteful number, since it uses less digits than its factorization.

3549040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222422.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3549040342 is about 59573.8226236994. The cubic root of 3549040342 is about 1525.3528295147.

Adding to 3549040342 its reverse (2430409453), we get a palindrome (5979449795).

The spelling of 3549040342 in words is "three billion, five hundred forty-nine million, forty thousand, three hundred forty-two".