1344680198 has 16 divisors (see below), whose sum is σ = 2174966640. Its totient is φ = 621417600.

The previous prime is 1344680171. The next prime is 1344680237. The reversal of 1344680198 is 8910864431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429983 + ... + 433098.

It is an arithmetic number, because the mean of its divisors is an integer number (135935415).

Almost surely, 2^1344680198 is an apocalyptic number.

1344680198 is a deficient number, since it is larger than the sum of its proper divisors (830286442).

1344680198 is a wasteful number, since it uses less digits than its factorization.

1344680198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863143.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1344680198 is about 36669.8813469583. The cubic root of 1344680198 is about 1103.7558112480.

The spelling of 1344680198 in words is "one billion, three hundred forty-four million, six hundred eighty thousand, one hundred ninety-eight".