1376774334 has 96 divisors (see below), whose sum is σ = 3346237440.
Its totient is φ = 421746912.
The previous prime is 1376774299. The next prime is 1376774339. The reversal of 1376774334 is 4334776731.
It is a super-2 number, since 2×13767743342 = 3791015133522287112, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1376774334.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1376774339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2267859 + ... + 2268465.
It is an arithmetic number, because the mean of its divisors is an integer number (34856640).
Almost surely, 21376774334 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1376774334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673118720).
1376774334 is an abundant number, since it is smaller than the sum of its proper divisors (1969463106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1376774334 is a wasteful number, since it uses less digits than its factorization.
1376774334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 996 (or 984 counting only the distinct ones).
The product of its digits is 889056, while the sum is 45.
The square root of 1376774334 is about 37104.9098368397.
The cubic root of 1376774334 is about 1112.4681528400.
The spelling of 1376774334 in words is "one billion, three hundred seventy-six million, seven hundred seventy-four thousand, three hundred thirty-four".