444345326 has 16 divisors (see below), whose sum is σ = 696251808. Its totient is φ = 212282400.

The previous prime is 444345313. The next prime is 444345347. The reversal of 444345326 is 623543444.

It is a super-3 number, since 3×444345326³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42236 + ... + 51696.

It is an arithmetic number, because the mean of its divisors is an integer number (43515738).

Almost surely, 2^444345326 is an apocalyptic number.

444345326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

444345326 is a deficient number, since it is larger than the sum of its proper divisors (251906482).

444345326 is a wasteful number, since it uses less digits than its factorization.

444345326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507.

The product of its digits is 138240, while the sum is 35.

The square root of 444345326 is about 21079.5001363884. The cubic root of 444345326 is about 763.0860930035.

The spelling of 444345326 in words is "four hundred forty-four million, three hundred forty-five thousand, three hundred twenty-six".