774406734 has 16 divisors (see below), whose sum is σ = 1616153472. Its totient is φ = 246912248.

The previous prime is 774406723. The next prime is 774406751. The reversal of 774406734 is 437604477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805684 + ... + 2805959.

It is an arithmetic number, because the mean of its divisors is an integer number (101009592).

Almost surely, 2^774406734 is an apocalyptic number.

774406734 is an abundant number, since it is smaller than the sum of its proper divisors (841746738).

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

774406734 is a wasteful number, since it uses less digits than its factorization.

774406734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611671.

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 774406734 is about 27828.1644022742. The cubic root of 774406734 is about 918.3108316557.

The spelling of 774406734 in words is "seven hundred seventy-four million, four hundred six thousand, seven hundred thirty-four".