774398352 has 480 divisors, whose sum is σ = 2786488320. Its totient is φ = 182891520.

The previous prime is 774398347. The next prime is 774398353. The reversal of 774398352 is 253893477.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774398353) 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 95 ways as a sum of consecutive naturals, for example, 18009243 + ... + 18009285.

It is an arithmetic number, because the mean of its divisors is an integer number (5805184).

Almost surely, 2^774398352 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 774398352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393244160).

774398352 is an abundant number, since it is smaller than the sum of its proper divisors (2012089968).

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

774398352 is a wasteful number, since it uses less digits than its factorization.

774398352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 118 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 774398352 is about 27828.0137990479. The cubic root of 774398352 is about 918.3075184488.

The spelling of 774398352 in words is "seven hundred seventy-four million, three hundred ninety-eight thousand, three hundred fifty-two".