366693361 has 4 divisors (see below), whose sum is σ = 367510500. Its totient is φ = 365876224.

The previous prime is 366693359. The next prime is 366693373. The reversal of 366693361 is 163396663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163396663 = 2647 ⋅61729.

It can be written as a sum of positive squares in 2 ways, for example, as 283080625 + 83612736 = 16825^2 + 9144^2 .

It is a cyclic number.

It is not a de Polignac number, because 366693361 - 2¹ = 366693359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366693391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407896 + ... + 408793.

It is an arithmetic number, because the mean of its divisors is an integer number (91877625).

Almost surely, 2^366693361 is an apocalyptic number.

It is an amenable number.

366693361 is a deficient number, since it is larger than the sum of its proper divisors (817139).

366693361 is an equidigital number, since it uses as much as digits as its factorization.

366693361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817138.

The product of its digits is 314928, while the sum is 43.

The square root of 366693361 is about 19149.2391754868. The cubic root of 366693361 is about 715.7604252670.

The spelling of 366693361 in words is "three hundred sixty-six million, six hundred ninety-three thousand, three hundred sixty-one".