401371267 has 8 divisors (see below), whose sum is σ = 438178752. Its totient is φ = 364617000.

The previous prime is 401371261. The next prime is 401371303. The reversal of 401371267 is 762173104.

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

It is a de Polignac number, because none of the positive numbers 2^k-401371267 is a prime.

It is a super-2 number, since 2×401371267² = 322197787946370578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401371261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3388 + ... + 28534.

It is an arithmetic number, because the mean of its divisors is an integer number (54772344).

Almost surely, 2^401371267 is an apocalyptic number.

401371267 is a deficient number, since it is larger than the sum of its proper divisors (36807485).

401371267 is a wasteful number, since it uses less digits than its factorization.

401371267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26609.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 401371267 is about 20034.2523444225. The cubic root of 401371267 is about 737.6473045607.

The spelling of 401371267 in words is "four hundred one million, three hundred seventy-one thousand, two hundred sixty-seven".