401403334 has 8 divisors (see below), whose sum is σ = 604604088. Its totient is φ = 199868640.

The previous prime is 401403307. The next prime is 401403347. The reversal of 401403334 is 433304104.

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

It is a super-2 number, since 2×401403334² = 322249273092631112, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415912 + ... + 416875.

It is an arithmetic number, because the mean of its divisors is an integer number (75575511).

Almost surely, 2^401403334 is an apocalyptic number.

401403334 is a deficient number, since it is larger than the sum of its proper divisors (203200754).

401403334 is a wasteful number, since it uses less digits than its factorization.

401403334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833030.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 401403334 is about 20035.0526328233. The cubic root of 401403334 is about 737.6669484732. Note that the first 3 decimals are identical.

Adding to 401403334 its reverse (433304104), we get a palindrome (834707438).

The spelling of 401403334 in words is "four hundred one million, four hundred three thousand, three hundred thirty-four".