326109430 has 16 divisors (see below), whose sum is σ = 587301264. Its totient is φ = 130376160.

The previous prime is 326109409. The next prime is 326109431. The reversal of 326109430 is 34901623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326109431) by changing a digit.

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, 14869 + ... + 29551.

It is an arithmetic number, because the mean of its divisors is an integer number (36706329).

Almost surely, 2^326109430 is an apocalyptic number.

326109430 is a deficient number, since it is larger than the sum of its proper divisors (261191834).

326109430 is a wasteful number, since it uses less digits than its factorization.

326109430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 326109430 is about 18058.5002145804. The cubic root of 326109430 is about 688.3158745924.

The spelling of 326109430 in words is "three hundred twenty-six million, one hundred nine thousand, four hundred thirty".