366404266 has 8 divisors (see below), whose sum is σ = 564460740. Its totient is φ = 178250688.

The previous prime is 366404257. The next prime is 366404267. The reversal of 366404266 is 662404663.

It can be written as a sum of positive squares in 2 ways, for example, as 246961225 + 119443041 = 15715^2 + 10929^2 .

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

It is a super-2 number, since 2×366404266² = 268504172285997512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (366404267) 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, 2475631 + ... + 2475778.

Almost surely, 2^366404266 is an apocalyptic number.

366404266 is a deficient number, since it is larger than the sum of its proper divisors (198056474).

366404266 is a wasteful number, since it uses less digits than its factorization.

366404266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951448.

The product of its (nonzero) digits is 124416, while the sum is 37.

The square root of 366404266 is about 19141.6892149047. The cubic root of 366404266 is about 715.5722779081.

The spelling of 366404266 in words is "three hundred sixty-six million, four hundred four thousand, two hundred sixty-six".