1377694084 has 36 divisors (see below), whose sum is σ = 2660016996. Its totient is φ = 623845248.

The previous prime is 1377694067. The next prime is 1377694103. The reversal of 1377694084 is 4804967731.

It can be written as a sum of positive squares in 6 ways, for example, as 94478400 + 1283215684 = 9720^2 + 35822^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16602 + ... + 55054.

It is an arithmetic number, because the mean of its divisors is an integer number (73889361).

Almost surely, 2^1377694084 is an apocalyptic number.

It is an amenable number.

1377694084 is a deficient number, since it is larger than the sum of its proper divisors (1282322912).

1377694084 is a wasteful number, since it uses less digits than its factorization.

1377694084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38536 (or 38521 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 1377694084 is about 37117.3016799444. The cubic root of 1377694084 is about 1112.7158247099.

The spelling of 1377694084 in words is "one billion, three hundred seventy-seven million, six hundred ninety-four thousand, eighty-four".