401232284 has 24 divisors (see below), whose sum is σ = 729049440. Its totient is φ = 192983616.

The previous prime is 401232281. The next prime is 401232301. The reversal of 401232284 is 482232104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401232281) 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, 25889 + ... + 38375.

It is an arithmetic number, because the mean of its divisors is an integer number (30377060).

Almost surely, 2^401232284 is an apocalyptic number.

It is an amenable number.

401232284 is a deficient number, since it is larger than the sum of its proper divisors (327817156).

401232284 is a wasteful number, since it uses less digits than its factorization.

401232284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12797 (or 12795 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 401232284 is about 20030.7834095424. The cubic root of 401232284 is about 737.5621529157.

Adding to 401232284 its reverse (482232104), we get a palindrome (883464388).

The spelling of 401232284 in words is "four hundred one million, two hundred thirty-two thousand, two hundred eighty-four".