406198196 has 12 divisors (see below), whose sum is σ = 711356352. Its totient is φ = 202953528.

The previous prime is 406198189. The next prime is 406198211. The reversal of 406198196 is 691891604.

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, 29990 + ... + 41373.

It is an arithmetic number, because the mean of its divisors is an integer number (59279696).

Almost surely, 2^406198196 is an apocalyptic number.

It is an amenable number.

406198196 is a deficient number, since it is larger than the sum of its proper divisors (305158156).

406198196 is a wasteful number, since it uses less digits than its factorization.

406198196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72790 (or 72788 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 406198196 is about 20154.3592306975. The cubic root of 406198196 is about 740.5925349131.

The spelling of 406198196 in words is "four hundred six million, one hundred ninety-eight thousand, one hundred ninety-six".