1366746344 has 16 divisors (see below), whose sum is σ = 2563046820. Its totient is φ = 683267200.

The previous prime is 1366746301. The next prime is 1366746377. The reversal of 1366746344 is 4436476631.

It can be written as a sum of positive squares in 2 ways, for example, as 1011876100 + 354870244 = 31810^2 + 18838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1366746295 and 1366746304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81044 + ... + 96444.

Almost surely, 2^1366746344 is an apocalyptic number.

It is an amenable number.

1366746344 is a deficient number, since it is larger than the sum of its proper divisors (1196300476).

1366746344 is a wasteful number, since it uses less digits than its factorization.

1366746344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26500 (or 26496 counting only the distinct ones).

The product of its digits is 870912, while the sum is 44.

The square root of 1366746344 is about 36969.5326451390. The cubic root of 1366746344 is about 1109.7606128247.

The spelling of 1366746344 in words is "one billion, three hundred sixty-six million, seven hundred forty-six thousand, three hundred forty-four".