774384404 has 12 divisors (see below), whose sum is σ = 1355452224. Its totient is φ = 387112344.

The previous prime is 774384389. The next prime is 774384407. The reversal of 774384404 is 404483477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774384407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5447 + ... + 39729.

It is an arithmetic number, because the mean of its divisors is an integer number (112954352).

Almost surely, 2^774384404 is an apocalyptic number.

It is an amenable number.

774384404 is a deficient number, since it is larger than the sum of its proper divisors (581067820).

774384404 is a wasteful number, since it uses less digits than its factorization.

774384404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39934 (or 39932 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 774384404 is about 27827.7631871482. The cubic root of 774384404 is about 918.3020050804.

The spelling of 774384404 in words is "seven hundred seventy-four million, three hundred eighty-four thousand, four hundred four".