1377657348 has 48 divisors (see below), whose sum is σ = 3235552320. Its totient is φ = 456228864.

The previous prime is 1377657343. The next prime is 1377657389. The reversal of 1377657348 is 8437567731.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1377657348.

It is not an unprimeable number, because it can be changed into a prime (1377657343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791108 + ... + 1791876.

It is an arithmetic number, because the mean of its divisors is an integer number (67407340).

Almost surely, 2^1377657348 is an apocalyptic number.

It is an amenable number.

1377657348 is an abundant number, since it is smaller than the sum of its proper divisors (1857894972).

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

1377657348 is a wasteful number, since it uses less digits than its factorization.

1377657348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1554 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The square root of 1377657348 is about 37116.8068130867. The cubic root of 1377657348 is about 1112.7059344901.

The spelling of 1377657348 in words is "one billion, three hundred seventy-seven million, six hundred fifty-seven thousand, three hundred forty-eight".