3550398 has 16 divisors (see below), whose sum is σ = 7147920. Its totient is φ = 1175616.

The previous prime is 3550387. The next prime is 3550411. The reversal of 3550398 is 8930553.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (446745).

Almost surely, 2^3550398 is an apocalyptic number.

3550398 is an abundant number, since it is smaller than the sum of its proper divisors (3597522).

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

3550398 is a wasteful number, since it uses less digits than its factorization.

3550398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 3550398 is about 1884.2499834152. The cubic root of 3550398 is about 152.5547308703.

The spelling of 3550398 in words is "three million, five hundred fifty thousand, three hundred ninety-eight".