774431196 has 96 divisors (see below), whose sum is σ = 2330657280. Its totient is φ = 194208000.

The previous prime is 774431153. The next prime is 774431197. The reversal of 774431196 is 691134477.

774431196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774431197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12346 + ... + 41246.

It is an arithmetic number, because the mean of its divisors is an integer number (24277680).

Almost surely, 2^774431196 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 774431196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165328640).

774431196 is an abundant number, since it is smaller than the sum of its proper divisors (1556226084).

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

774431196 is a wasteful number, since it uses less digits than its factorization.

774431196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955 (or 28953 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 774431196 is about 27828.6039175522. The cubic root of 774431196 is about 918.3205007706.

The spelling of 774431196 in words is "seven hundred seventy-four million, four hundred thirty-one thousand, one hundred ninety-six".