400313326 has 8 divisors (see below), whose sum is σ = 686251440. Its totient is φ = 171562848.

The previous prime is 400313317. The next prime is 400313351. The reversal of 400313326 is 623313004.

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

It is a junction number, because it is equal to n+sod(n) for n = 400313297 and 400313306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14296891 + ... + 14296918.

It is an arithmetic number, because the mean of its divisors is an integer number (85781430).

Almost surely, 2^400313326 is an apocalyptic number.

400313326 is a deficient number, since it is larger than the sum of its proper divisors (285938114).

400313326 is a wasteful number, since it uses less digits than its factorization.

400313326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28593818.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 400313326 is about 20007.8316166445. The cubic root of 400313326 is about 736.9986333264.

The spelling of 400313326 in words is "four hundred million, three hundred thirteen thousand, three hundred twenty-six".