400296107 has 2 divisors, whose sum is σ = 400296108. Its totient is φ = 400296106.

The previous prime is 400296037. The next prime is 400296109. The reversal of 400296107 is 701692004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400296107 - 2²⁶ = 333187243 is a prime.

Together with 400296109, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400296107.

It is not a weakly prime, because it can be changed into another prime (400296109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200148053 + 200148054.

It is an arithmetic number, because the mean of its divisors is an integer number (200148054).

Almost surely, 2^400296107 is an apocalyptic number.

400296107 is a deficient number, since it is larger than the sum of its proper divisors (1).

400296107 is an equidigital number, since it uses as much as digits as its factorization.

400296107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 400296107 is about 20007.4013055169. The cubic root of 400296107 is about 736.9880661360.

The spelling of 400296107 in words is "four hundred million, two hundred ninety-six thousand, one hundred seven".