401211316 has 48 divisors (see below), whose sum is σ = 778438080. Its totient is φ = 180919200.

The previous prime is 401211311. The next prime is 401211329. The reversal of 401211316 is 613112104.

It is a junction number, because it is equal to n+sod(n) for n = 401211293 and 401211302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401211311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952786 + ... + 953206.

It is an arithmetic number, because the mean of its divisors is an integer number (16217460).

Almost surely, 2^401211316 is an apocalyptic number.

It is an amenable number.

401211316 is a deficient number, since it is larger than the sum of its proper divisors (377226764).

401211316 is a wasteful number, since it uses less digits than its factorization.

401211316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 401211316 is about 20030.2600082974. The cubic root of 401211316 is about 737.5493046038.

The spelling of 401211316 in words is "four hundred one million, two hundred eleven thousand, three hundred sixteen".