363440090 has 16 divisors (see below), whose sum is σ = 704514888. Its totient is φ = 134193216.

The previous prime is 363440083. The next prime is 363440101. The reversal of 363440090 is 90044363.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151708489 + 211731601 = 12317^2 + 14551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397717 + ... + 1397976.

Almost surely, 2^363440090 is an apocalyptic number.

363440090 is a deficient number, since it is larger than the sum of its proper divisors (341074798).

363440090 is a wasteful number, since it uses less digits than its factorization.

363440090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795713.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 363440090 is about 19064.1047521251. The cubic root of 363440090 is about 713.6374134236.

The spelling of 363440090 in words is "three hundred sixty-three million, four hundred forty thousand, ninety".