400112341 has 4 divisors (see below), whose sum is σ = 400207500. Its totient is φ = 400017184.

The previous prime is 400112329. The next prime is 400112369. The reversal of 400112341 is 143211004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162027441 + 238084900 = 12729^2 + 15430^2 .

It is a cyclic number.

It is not a de Polignac number, because 400112341 - 2⁵ = 400112309 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 (400112441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40966 + ... + 49783.

It is an arithmetic number, because the mean of its divisors is an integer number (100051875).

Almost surely, 2^400112341 is an apocalyptic number.

It is an amenable number.

400112341 is a deficient number, since it is larger than the sum of its proper divisors (95159).

400112341 is an equidigital number, since it uses as much as digits as its factorization.

400112341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95158.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 400112341 is about 20002.8083278324. The cubic root of 400112341 is about 736.8752712353.

Adding to 400112341 its reverse (143211004), we get a palindrome (543323345).

The spelling of 400112341 in words is "four hundred million, one hundred twelve thousand, three hundred forty-one".