1358347198 has 16 divisors (see below), whose sum is σ = 2210045040. Its totient is φ = 622417536.

The previous prime is 1358347157. The next prime is 1358347231. The reversal of 1358347198 is 8917438531.

It is a happy number.

It is a super-2 number, since 2×1358347198² = 3690214220628902408, which contains 22 as substring.

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, 184315 + ... + 191542.

It is an arithmetic number, because the mean of its divisors is an integer number (138127815).

Almost surely, 2^1358347198 is an apocalyptic number.

1358347198 is a deficient number, since it is larger than the sum of its proper divisors (851697842).

1358347198 is a wasteful number, since it uses less digits than its factorization.

1358347198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376011.

The product of its digits is 725760, while the sum is 49.

The square root of 1358347198 is about 36855.7620732498. The cubic root of 1358347198 is about 1107.4826479285.

The spelling of 1358347198 in words is "one billion, three hundred fifty-eight million, three hundred forty-seven thousand, one hundred ninety-eight".