400322341 has 8 divisors (see below), whose sum is σ = 424091160. Its totient is φ = 376578048.

The previous prime is 400322297. The next prime is 400322369. The reversal of 400322341 is 143223004.

It can be written as a sum of positive squares in 4 ways, for example, as 41977441 + 358344900 = 6479^2 + 18930^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 400322341 - 2¹¹ = 400320293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400322441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35685 + ... + 45541.

It is an arithmetic number, because the mean of its divisors is an integer number (53011395).

Almost surely, 2^400322341 is an apocalyptic number.

It is an amenable number.

400322341 is a deficient number, since it is larger than the sum of its proper divisors (23768819).

400322341 is a wasteful number, since it uses less digits than its factorization.

400322341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 400322341 is about 20008.0569021582. The cubic root of 400322341 is about 737.0041656536.

Adding to 400322341 its reverse (143223004), we get a palindrome (543545345).

The spelling of 400322341 in words is "four hundred million, three hundred twenty-two thousand, three hundred forty-one".