400136314 has 8 divisors (see below), whose sum is σ = 631794240. Its totient is φ = 189538236.

The previous prime is 400136309. The next prime is 400136351. The reversal of 400136314 is 413631004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5264914 + ... + 5264989.

It is an arithmetic number, because the mean of its divisors is an integer number (78974280).

Almost surely, 2^400136314 is an apocalyptic number.

400136314 is a deficient number, since it is larger than the sum of its proper divisors (231657926).

400136314 is a wasteful number, since it uses less digits than its factorization.

400136314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529924.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 400136314 is about 20003.4075597134. The cubic root of 400136314 is about 736.8899877339.

Adding to 400136314 its reverse (413631004), we get a palindrome (813767318).

The spelling of 400136314 in words is "four hundred million, one hundred thirty-six thousand, three hundred fourteen".