401134312 has 24 divisors (see below), whose sum is σ = 798976710. Its totient is φ = 188768000.

The previous prime is 401134297. The next prime is 401134313. The reversal of 401134312 is 213431104.

It can be written as a sum of positive squares in 3 ways, for example, as 317338596 + 83795716 = 17814^2 + 9154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 401134312.

It is not an unprimeable number, because it can be changed into a prime (401134313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84439 + ... + 89062.

Almost surely, 2^401134312 is an apocalyptic number.

It is an amenable number.

401134312 is a deficient number, since it is larger than the sum of its proper divisors (397842398).

401134312 is a wasteful number, since it uses less digits than its factorization.

401134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173541 (or 173520 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 401134312 is about 20028.3377243345. The cubic root of 401134312 is about 737.5021159376.

Adding to 401134312 its reverse (213431104), we get a palindrome (614565416).

The spelling of 401134312 in words is "four hundred one million, one hundred thirty-four thousand, three hundred twelve".