366544242 has 96 divisors (see below), whose sum is σ = 869609520. Its totient is φ = 111144960.

The previous prime is 366544231. The next prime is 366544291. The reversal of 366544242 is 242445663.

366544242 is a `hidden beast` number, since 366 + 54 + 4 + 242 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 56115081 + 310429161 = 7491^2 + 17619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 366544197 and 366544206.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1362484 + ... + 1362752.

Almost surely, 2^366544242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366544242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434804760).

366544242 is an abundant number, since it is smaller than the sum of its proper divisors (503065278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366544242 is a wasteful number, since it uses less digits than its factorization.

366544242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 425 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 366544242 is about 19145.3451783978. The cubic root of 366544242 is about 715.6633887405.

The spelling of 366544242 in words is "three hundred sixty-six million, five hundred forty-four thousand, two hundred forty-two".