401214318 has 16 divisors (see below), whose sum is σ = 802713216. Its totient is φ = 133690680.

The previous prime is 401214311. The next prime is 401214349. The reversal of 401214318 is 813412104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401214311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405 + ... + 29847.

It is an arithmetic number, because the mean of its divisors is an integer number (50169576).

Almost surely, 2^401214318 is an apocalyptic number.

401214318 is an abundant number, since it is smaller than the sum of its proper divisors (401498898).

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

401214318 is a wasteful number, since it uses less digits than its factorization.

401214318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23719.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 401214318 is about 20030.3349447781. The cubic root of 401214318 is about 737.5511441310.

The spelling of 401214318 in words is "four hundred one million, two hundred fourteen thousand, three hundred eighteen".