1376661342 has 32 divisors (see below), whose sum is σ = 3148733952. Its totient is φ = 393071904.

The previous prime is 1376661317. The next prime is 1376661353. The reversal of 1376661342 is 2431666731.

1376661342 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1376661342³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1376661342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58743 + ... + 78765.

It is an arithmetic number, because the mean of its divisors is an integer number (98397936).

Almost surely, 2^1376661342 is an apocalyptic number.

1376661342 is an abundant number, since it is smaller than the sum of its proper divisors (1772072610).

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

1376661342 is a wasteful number, since it uses less digits than its factorization.

1376661342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21672.

The product of its digits is 108864, while the sum is 39.

The square root of 1376661342 is about 37103.3872038659. The cubic root of 1376661342 is about 1112.4377185518.

The spelling of 1376661342 in words is "one billion, three hundred seventy-six million, six hundred sixty-one thousand, three hundred forty-two".