1012196338 has 8 divisors (see below), whose sum is σ = 1570649580. Its totient is φ = 488646480.

The previous prime is 1012196333. The next prime is 1012196357. The reversal of 1012196338 is 8336912101.

It can be written as a sum of positive squares in 2 ways, for example, as 990172089 + 22024249 = 31467^2 + 4693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012196338² = 2049082853321220488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012196333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725773 + ... + 8725888.

Almost surely, 2^1012196338 is an apocalyptic number.

1012196338 is a deficient number, since it is larger than the sum of its proper divisors (558453242).

1012196338 is a wasteful number, since it uses less digits than its factorization.

1012196338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17451692.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1012196338 is about 31815.0332075891. The cubic root of 1012196338 is about 1004.0490292348.

The spelling of 1012196338 in words is "one billion, twelve million, one hundred ninety-six thousand, three hundred thirty-eight".