40384326 has 16 divisors (see below), whose sum is σ = 81792000. Its totient is φ = 13290888.

The previous prime is 40384321. The next prime is 40384363. The reversal of 40384326 is 62348304.

It is a junction number, because it is equal to n+sod(n) for n = 40384293 and 40384302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40384321) 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, 42126 + ... + 43073.

It is an arithmetic number, because the mean of its divisors is an integer number (5112000).

Almost surely, 2^40384326 is an apocalyptic number.

40384326 is an abundant number, since it is smaller than the sum of its proper divisors (41407674).

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

40384326 is a wasteful number, since it uses less digits than its factorization.

40384326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85283.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 40384326 is about 6354.8663243219. The cubic root of 40384326 is about 343.0870136547.

The spelling of 40384326 in words is "forty million, three hundred eighty-four thousand, three hundred twenty-six".