401614379 has 2 divisors, whose sum is σ = 401614380. Its totient is φ = 401614378.

The previous prime is 401614351. The next prime is 401614387. The reversal of 401614379 is 973416104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401614379 - 2¹² = 401610283 is a prime.

It is a super-2 number, since 2×401614379² = 322588218839111282, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (401614309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200807189 + 200807190.

It is an arithmetic number, because the mean of its divisors is an integer number (200807190).

Almost surely, 2^401614379 is an apocalyptic number.

401614379 is a deficient number, since it is larger than the sum of its proper divisors (1).

401614379 is an equidigital number, since it uses as much as digits as its factorization.

401614379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 401614379 is about 20040.3188347890. The cubic root of 401614379 is about 737.7962063641.

The spelling of 401614379 in words is "four hundred one million, six hundred fourteen thousand, three hundred seventy-nine".