366416641 has 4 divisors (see below), whose sum is σ = 367937284. Its totient is φ = 364896000.

The previous prime is 366416639. The next prime is 366416647. The reversal of 366416641 is 146614663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146614663 = 13 ⋅11278051.

It can be written as a sum of positive squares in 2 ways, for example, as 147258225 + 219158416 = 12135^2 + 14804^2 .

It is a cyclic number.

It is not a de Polignac number, because 366416641 - 2¹ = 366416639 is a prime.

It is a super-2 number, since 2×366416641² = 268522309603445762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366416641.

It is not an unprimeable number, because it can be changed into a prime (366416647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759960 + ... + 760441.

It is an arithmetic number, because the mean of its divisors is an integer number (91984321).

Almost surely, 2^366416641 is an apocalyptic number.

It is an amenable number.

366416641 is a deficient number, since it is larger than the sum of its proper divisors (1520643).

366416641 is a wasteful number, since it uses less digits than its factorization.

366416641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520642.

The product of its digits is 62208, while the sum is 37.

The square root of 366416641 is about 19142.0124595091. The cubic root of 366416641 is about 715.5803337707.

The spelling of 366416641 in words is "three hundred sixty-six million, four hundred sixteen thousand, six hundred forty-one".