401349311 has 8 divisors (see below), whose sum is σ = 463590864. Its totient is φ = 343400320.

The previous prime is 401349301. The next prime is 401349341. The reversal of 401349311 is 113943104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401349311 is a prime.

It is a super-2 number, since 2×401349311² = 322162538880349442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401349301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072940 + ... + 1073313.

It is an arithmetic number, because the mean of its divisors is an integer number (57948858).

Almost surely, 2^401349311 is an apocalyptic number.

401349311 is a deficient number, since it is larger than the sum of its proper divisors (62241553).

401349311 is a wasteful number, since it uses less digits than its factorization.

401349311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146281.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 401349311 is about 20033.7043753770. The cubic root of 401349311 is about 737.6338539387.

The spelling of 401349311 in words is "four hundred one million, three hundred forty-nine thousand, three hundred eleven".