1339198100 has 18 divisors (see below), whose sum is σ = 2906060094. Its totient is φ = 535679200.

The previous prime is 1339198099. The next prime is 1339198123. The reversal of 1339198100 is 18919331.

It can be written as a sum of positive squares in 3 ways, for example, as 89151364 + 1250046736 = 9442^2 + 35356^2 .

It is a super-2 number, since 2×1339198100² = 3586903102087220000, 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 5 ways as a sum of consecutive naturals, for example, 6695891 + ... + 6696090.

It is an arithmetic number, because the mean of its divisors is an integer number (161447783).

Almost surely, 2^1339198100 is an apocalyptic number.

1339198100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1339198100 is an abundant number, since it is smaller than the sum of its proper divisors (1566861994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339198100 is a wasteful number, since it uses less digits than its factorization.

1339198100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391995 (or 13391988 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1339198100 is about 36595.0556769627. The cubic root of 1339198100 is about 1102.2538087311.

The spelling of 1339198100 in words is "one billion, three hundred thirty-nine million, one hundred ninety-eight thousand, one hundred".