773204940 has 120 divisors (see below), whose sum is σ = 2433261600. Its totient is φ = 205535232.

The previous prime is 773204933. The next prime is 773204941. The reversal of 773204940 is 49402377.

773204940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×773204940³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 773204895 and 773204904.

It is not an unprimeable number, because it can be changed into a prime (773204941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 726849 + ... + 727911.

It is an arithmetic number, because the mean of its divisors is an integer number (20277180).

Almost surely, 2^773204940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773204940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216630800).

773204940 is an abundant number, since it is smaller than the sum of its proper divisors (1660056660).

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

773204940 is a wasteful number, since it uses less digits than its factorization.

773204940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 773204940 is about 27806.5628943960. The cubic root of 773204940 is about 917.8355466016.

The spelling of 773204940 in words is "seven hundred seventy-three million, two hundred four thousand, nine hundred forty".