1366234345 has 8 divisors (see below), whose sum is σ = 1873692864. Its totient is φ = 936846384.

The previous prime is 1366234321. The next prime is 1366234369. The reversal of 1366234345 is 5434326631.

It is an interprime number because it is at equal distance from previous prime (1366234321) and next prime (1366234369).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1366234345 - 2²⁵ = 1332679913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19517599 + ... + 19517668.

It is an arithmetic number, because the mean of its divisors is an integer number (234211608).

Almost surely, 2^1366234345 is an apocalyptic number.

It is an amenable number.

1366234345 is a deficient number, since it is larger than the sum of its proper divisors (507458519).

1366234345 is an equidigital number, since it uses as much as digits as its factorization.

1366234345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39035279.

The product of its digits is 155520, while the sum is 37.

The square root of 1366234345 is about 36962.6073890899. The cubic root of 1366234345 is about 1109.6220191268.

The spelling of 1366234345 in words is "one billion, three hundred sixty-six million, two hundred thirty-four thousand, three hundred forty-five".