1973336398 has 16 divisors (see below), whose sum is σ = 3241969920. Its totient is φ = 893395000.

The previous prime is 1973336381. The next prime is 1973336399. The reversal of 1973336398 is 8936333791.

It is a super-2 number, since 2×1973336398² = 7788113079343228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973336399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173158 + ... + 184201.

It is an arithmetic number, because the mean of its divisors is an integer number (202623120).

Almost surely, 2^1973336398 is an apocalyptic number.

1973336398 is a deficient number, since it is larger than the sum of its proper divisors (1268633522).

1973336398 is a wasteful number, since it uses less digits than its factorization.

1973336398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357623.

The product of its digits is 2204496, while the sum is 52.

The square root of 1973336398 is about 44422.2511586254. The cubic root of 1973336398 is about 1254.2969767734.

The spelling of 1973336398 in words is "one billion, nine hundred seventy-three million, three hundred thirty-six thousand, three hundred ninety-eight".