398496106 has 16 divisors (see below), whose sum is σ = 604827360. Its totient is φ = 196894800.

The previous prime is 398496073. The next prime is 398496121. The reversal of 398496106 is 601694893.

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, 123445 + ... + 126631.

It is an arithmetic number, because the mean of its divisors is an integer number (37801710).

Almost surely, 2^398496106 is an apocalyptic number.

398496106 is a deficient number, since it is larger than the sum of its proper divisors (206331254).

398496106 is a wasteful number, since it uses less digits than its factorization.

398496106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 398496106 is about 19962.3672443926. The cubic root of 398496106 is about 735.8817412488.

The spelling of 398496106 in words is "three hundred ninety-eight million, four hundred ninety-six thousand, one hundred six".