3550640342 has 16 divisors (see below), whose sum is σ = 5450820480. Its totient is φ = 1734001152.

The previous prime is 3550640323. The next prime is 3550640347. The reversal of 3550640342 is 2430460553.

It is a junction number, because it is equal to n+sod(n) for n = 3550640299 and 3550640308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550640347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51467 + ... + 98742.

It is an arithmetic number, because the mean of its divisors is an integer number (340676280).

Almost surely, 2^3550640342 is an apocalyptic number.

3550640342 is a deficient number, since it is larger than the sum of its proper divisors (1900180138).

3550640342 is a wasteful number, since it uses less digits than its factorization.

3550640342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150487.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 3550640342 is about 59587.2498274589. The cubic root of 3550640342 is about 1525.5820180302.

The spelling of 3550640342 in words is "three billion, five hundred fifty million, six hundred forty thousand, three hundred forty-two".