774234970344 has 320 divisors, whose sum is σ = 2483463628800. Its totient is φ = 223196342400.

The previous prime is 774234970331. The next prime is 774234970351. The reversal of 774234970344 is 443079432477.

774234970344 is a `hidden beast` number, since 77 + 42 + 3 + 497 + 0 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13007419 + ... + 13066805.

It is an arithmetic number, because the mean of its divisors is an integer number (7760823840).

Almost surely, 2^774234970344 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 774234970344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241731814400).

774234970344 is an abundant number, since it is smaller than the sum of its proper divisors (1709228658456).

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

774234970344 is a wasteful number, since it uses less digits than its factorization.

774234970344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59506 (or 59493 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 774234970344 in words is "seven hundred seventy-four billion, two hundred thirty-four million, nine hundred seventy thousand, three hundred forty-four".