401434305 has 8 divisors (see below), whose sum is σ = 642294912. Its totient is φ = 214098288.

The previous prime is 401434303. The next prime is 401434307. The reversal of 401434305 is 503434104.

It is an interprime number because it is at equal distance from previous prime (401434303) and next prime (401434307).

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

It is not a de Polignac number, because 401434305 - 2¹ = 401434303 is a prime.

It is a super-2 number, since 2×401434305² = 322299002461666050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401434301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13381129 + ... + 13381158.

It is an arithmetic number, because the mean of its divisors is an integer number (80286864).

Almost surely, 2^401434305 is an apocalyptic number.

It is an amenable number.

401434305 is a deficient number, since it is larger than the sum of its proper divisors (240860607).

401434305 is a wasteful number, since it uses less digits than its factorization.

401434305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26762295.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 401434305 is about 20035.8255382702. The cubic root of 401434305 is about 737.6859199943.

Adding to 401434305 its reverse (503434104), we get a palindrome (904868409).

The spelling of 401434305 in words is "four hundred one million, four hundred thirty-four thousand, three hundred five".