73800356 has 12 divisors (see below), whose sum is σ = 147600768. Its totient is φ = 31628712.

The previous prime is 73800343. The next prime is 73800359. The reversal of 73800356 is 65300837.

It is a happy number.

73800356 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (73800359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317836 + ... + 1317891.

It is an arithmetic number, because the mean of its divisors is an integer number (12300064).

Almost surely, 2^73800356 is an apocalyptic number.

It is an amenable number.

73800356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73800356 is a wasteful number, since it uses less digits than its factorization.

73800356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635738 (or 2635736 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 73800356 is about 8590.7133580396. The cubic root of 73800356 is about 419.4557500740.

The spelling of 73800356 in words is "seventy-three million, eight hundred thousand, three hundred fifty-six".