1376846340 has 48 divisors (see below), whose sum is σ = 3988111680. Its totient is φ = 354497920.

The previous prime is 1376846333. The next prime is 1376846347. The reversal of 1376846340 is 436486731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1376846333) and next prime (1376846347).

It is a junction number, because it is equal to n+sod(n) for n = 1376846292 and 1376846301.

It is not an unprimeable number, because it can be changed into a prime (1376846347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393906 + ... + 397385.

It is an arithmetic number, because the mean of its divisors is an integer number (83085660).

Almost surely, 2^1376846340 is an apocalyptic number.

1376846340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1376846340 is an abundant number, since it is smaller than the sum of its proper divisors (2611265340).

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

1376846340 is a wasteful number, since it uses less digits than its factorization.

1376846340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791332 (or 791330 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1376846340 is about 37105.8801270095. The cubic root of 1376846340 is about 1112.4875467192.

The spelling of 1376846340 in words is "one billion, three hundred seventy-six million, eight hundred forty-six thousand, three hundred forty".