366427 has 4 divisors (see below), whose sum is σ = 372496. Its totient is φ = 360360.

The previous prime is 366419. The next prime is 366433. The reversal of 366427 is 724663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724663 = 683 ⋅1061.

It is a cyclic number.

It is not a de Polignac number, because 366427 - 2³ = 366419 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 366395 and 366404.

It is not an unprimeable number, because it can be changed into a prime (366437) 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, 2943 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (93124).

2³⁶⁶⁴²⁷ is an apocalyptic number.

366427 is a deficient number, since it is larger than the sum of its proper divisors (6069).

366427 is an equidigital number, since it uses as much as digits as its factorization.

366427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its digits is 6048, while the sum is 28.

The square root of 366427 is about 605.3321402338. The cubic root of 366427 is about 71.5587077121.

It can be divided in two parts, 3 and 66427, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 366427 in words is "three hundred sixty-six thousand, four hundred twenty-seven".