388483326 has 144 divisors (see below), whose sum is σ = 1073584512. Its totient is φ = 99364320.

The previous prime is 388483321. The next prime is 388483327. The reversal of 388483326 is 623384883.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388483321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1265265 + ... + 1265571.

It is an arithmetic number, because the mean of its divisors is an integer number (7455448).

Almost surely, 2^388483326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388483326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536792256).

388483326 is an abundant number, since it is smaller than the sum of its proper divisors (685101186).

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

388483326 is a wasteful number, since it uses less digits than its factorization.

388483326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 413 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 388483326 is about 19709.9803652870. The cubic root of 388483326 is about 729.6660297574. Note that the first 3 decimals are identical.

The spelling of 388483326 in words is "three hundred eighty-eight million, four hundred eighty-three thousand, three hundred twenty-six".