401342255 has 8 divisors (see below), whose sum is σ = 482954400. Its totient is φ = 320178016.

The previous prime is 401342237. The next prime is 401342303. The reversal of 401342255 is 552243104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 401342255 - 2²² = 397147951 is a prime.

It is a super-2 number, since 2×401342255² = 322151211296970050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110000 + ... + 113589.

It is an arithmetic number, because the mean of its divisors is an integer number (60369300).

Almost surely, 2^401342255 is an apocalyptic number.

401342255 is a deficient number, since it is larger than the sum of its proper divisors (81612145).

401342255 is a wasteful number, since it uses less digits than its factorization.

401342255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223953.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 401342255 is about 20033.5282713755. The cubic root of 401342255 is about 737.6295312080.

Adding to 401342255 its reverse (552243104), we get a palindrome (953585359).

The spelling of 401342255 in words is "four hundred one million, three hundred forty-two thousand, two hundred fifty-five".