90380334 has 32 divisors (see below), whose sum is σ = 197665920. Its totient is φ = 27322400.

The previous prime is 90380333. The next prime is 90380369. The reversal of 90380334 is 43308309.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90380333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31012 + ... + 33800.

It is an arithmetic number, because the mean of its divisors is an integer number (6177060).

Almost surely, 2^90380334 is an apocalyptic number.

90380334 is an abundant number, since it is smaller than the sum of its proper divisors (107285586).

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

90380334 is a wasteful number, since it uses less digits than its factorization.

90380334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 90380334 is about 9506.8572094042. The cubic root of 90380334 is about 448.7708580917.

The spelling of 90380334 in words is "ninety million, three hundred eighty thousand, three hundred thirty-four".