9904234 has 16 divisors (see below), whose sum is σ = 16157448. Its totient is φ = 4534272.

The previous prime is 9904231. The next prime is 9904253. The reversal of 9904234 is 4324099.

It can be written as a sum of positive squares in 4 ways, for example, as 8910225 + 994009 = 2985^2 + 997^2 .

It is a super-3 number, since 3×9904234³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 9904196 and 9904205.

It is not an unprimeable number, because it can be changed into a prime (9904231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679 + ... + 5194.

Almost surely, 2^9904234 is an apocalyptic number.

9904234 is a deficient number, since it is larger than the sum of its proper divisors (6253214).

9904234 is a wasteful number, since it uses less digits than its factorization.

9904234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 9904234 is about 3147.0992993549. The cubic root of 9904234 is about 214.7535232068.

The spelling of 9904234 in words is "nine million, nine hundred four thousand, two hundred thirty-four".