401136234 has 8 divisors (see below), whose sum is σ = 802272480. Its totient is φ = 133712076.

The previous prime is 401136223. The next prime is 401136247. The reversal of 401136234 is 432631104.

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

401136234 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33428014 + ... + 33428025.

It is an arithmetic number, because the mean of its divisors is an integer number (100284060).

Almost surely, 2^401136234 is an apocalyptic number.

401136234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401136234 is a wasteful number, since it uses less digits than its factorization.

401136234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66856044.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 401136234 is about 20028.3857062920. The cubic root of 401136234 is about 737.5032938281.

Adding to 401136234 its reverse (432631104), we get a palindrome (833767338).

The spelling of 401136234 in words is "four hundred one million, one hundred thirty-six thousand, two hundred thirty-four".