198277412 has 6 divisors (see below), whose sum is σ = 346985478. Its totient is φ = 99138704.

The previous prime is 198277403. The next prime is 198277427. The reversal of 198277412 is 214772891.

198277412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 137686756 + 60590656 = 11734^2 + 7784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 198277412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24784673 + ... + 24784680.

It is an arithmetic number, because the mean of its divisors is an integer number (57830913).

Almost surely, 2^198277412 is an apocalyptic number.

It is an amenable number.

198277412 is a deficient number, since it is larger than the sum of its proper divisors (148708066).

198277412 is a wasteful number, since it uses less digits than its factorization.

198277412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49569357 (or 49569355 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 198277412 is about 14081.1012353438. The cubic root of 198277412 is about 583.1197448968.

The spelling of 198277412 in words is "one hundred ninety-eight million, two hundred seventy-seven thousand, four hundred twelve".