1377349268 has 12 divisors (see below), whose sum is σ = 2410705332. Its totient is φ = 688576320.

The previous prime is 1377349249. The next prime is 1377349271. The reversal of 1377349268 is 8629437731.

It can be written as a sum of positive squares in 2 ways, for example, as 468809104 + 908540164 = 21652^2 + 30142^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13496 + ... + 54192.

It is an arithmetic number, because the mean of its divisors is an integer number (200892111).

Almost surely, 2^1377349268 is an apocalyptic number.

It is an amenable number.

1377349268 is a deficient number, since it is larger than the sum of its proper divisors (1033356064).

1377349268 is a wasteful number, since it uses less digits than its factorization.

1377349268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49162 (or 49160 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 1377349268 is about 37112.6564395490. The cubic root of 1377349268 is about 1112.6229849813.

The spelling of 1377349268 in words is "one billion, three hundred seventy-seven million, three hundred forty-nine thousand, two hundred sixty-eight".