1361340386 has 48 divisors (see below), whose sum is σ = 2542763520. Its totient is φ = 534833280.

The previous prime is 1361340377. The next prime is 1361340419. The reversal of 1361340386 is 6830431631.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152330 + ... + 161018.

It is an arithmetic number, because the mean of its divisors is an integer number (52974240).

Almost surely, 2^1361340386 is an apocalyptic number.

1361340386 is a deficient number, since it is larger than the sum of its proper divisors (1181423134).

1361340386 is a wasteful number, since it uses less digits than its factorization.

1361340386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767 (or 8748 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1361340386 is about 36896.3465129002. The cubic root of 1361340386 is about 1108.2955161700.

The spelling of 1361340386 in words is "one billion, three hundred sixty-one million, three hundred forty thousand, three hundred eighty-six".