90344306 has 16 divisors (see below), whose sum is σ = 149886744. Its totient is φ = 40569984.

The previous prime is 90344257. The next prime is 90344311. The reversal of 90344306 is 60344309.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 83631025 + 6713281 = 9145^2 + 2591^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45995 + ... + 47918.

Almost surely, 2^90344306 is an apocalyptic number.

90344306 is a deficient number, since it is larger than the sum of its proper divisors (59542438).

90344306 is a wasteful number, since it uses less digits than its factorization.

90344306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93965.

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

The square root of 90344306 is about 9504.9621777259. The cubic root of 90344306 is about 448.7112195081.

The spelling of 90344306 in words is "ninety million, three hundred forty-four thousand, three hundred six".