366225445 has 16 divisors (see below), whose sum is σ = 453883248. Its totient is φ = 283461120.

The previous prime is 366225421. The next prime is 366225463. The reversal of 366225445 is 544522663.

It can be written as a sum of positive squares in 8 ways, for example, as 3932289 + 362293156 = 1983^2 + 19034^2 .

It is not a de Polignac number, because 366225445 - 2⁷ = 366225317 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28017 + ... + 38953.

It is an arithmetic number, because the mean of its divisors is an integer number (28367703).

Almost surely, 2^366225445 is an apocalyptic number.

It is an amenable number.

366225445 is a deficient number, since it is larger than the sum of its proper divisors (87657803).

366225445 is a wasteful number, since it uses less digits than its factorization.

366225445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160.

The product of its digits is 172800, while the sum is 37.

The square root of 366225445 is about 19137.0176621123. The cubic root of 366225445 is about 715.4558489758.

The spelling of 366225445 in words is "three hundred sixty-six million, two hundred twenty-five thousand, four hundred forty-five".