400325411 has 2 divisors, whose sum is σ = 400325412. Its totient is φ = 400325410.

The previous prime is 400325407. The next prime is 400325423. The reversal of 400325411 is 114523004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400325411 - 2² = 400325407 is a prime.

It is not a weakly prime, because it can be changed into another prime (400325441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200162705 + 200162706.

It is an arithmetic number, because the mean of its divisors is an integer number (200162706).

Almost surely, 2^400325411 is an apocalyptic number.

400325411 is a deficient number, since it is larger than the sum of its proper divisors (1).

400325411 is an equidigital number, since it uses as much as digits as its factorization.

400325411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 400325411 is about 20008.1336211052. The cubic root of 400325411 is about 737.0060496329.

Adding to 400325411 its reverse (114523004), we get a palindrome (514848415).

The spelling of 400325411 in words is "four hundred million, three hundred twenty-five thousand, four hundred eleven".