401893334 has 16 divisors (see below), whose sum is σ = 632311488. Its totient is φ = 191354112.

The previous prime is 401893333. The next prime is 401893337. The reversal of 401893334 is 433398104.

It is a junction number, because it is equal to n+sod(n) for n = 401893294 and 401893303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401893333) 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, 54299 + ... + 61254.

It is an arithmetic number, because the mean of its divisors is an integer number (39519468).

Almost surely, 2^401893334 is an apocalyptic number.

401893334 is a deficient number, since it is larger than the sum of its proper divisors (230418154).

401893334 is a wasteful number, since it uses less digits than its factorization.

401893334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115639.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 401893334 is about 20047.2774710184. The cubic root of 401893334 is about 737.9669873576.

The spelling of 401893334 in words is "four hundred one million, eight hundred ninety-three thousand, three hundred thirty-four".