401589367 has 8 divisors (see below), whose sum is σ = 405504000. Its totient is φ = 397686744.

The previous prime is 401589347. The next prime is 401589371. The reversal of 401589367 is 763985104.

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 401589367 - 2¹⁹ = 401065079 is a prime.

It is a super-2 number, since 2×401589367² = 322548039374921378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401589347) 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, 73434 + ... + 78712.

It is an arithmetic number, because the mean of its divisors is an integer number (50688000).

Almost surely, 2^401589367 is an apocalyptic number.

401589367 is a deficient number, since it is larger than the sum of its proper divisors (3914633).

401589367 is a wasteful number, since it uses less digits than its factorization.

401589367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 401589367 is about 20039.6947831049. The cubic root of 401589367 is about 737.7808897297.

It can be divided in two parts, 401589 and 367, that added together give a square (401956 = 634²).

The spelling of 401589367 in words is "four hundred one million, five hundred eighty-nine thousand, three hundred sixty-seven".