401131342 has 8 divisors (see below), whose sum is σ = 606089376. Its totient is φ = 199101552.

The previous prime is 401131333. The next prime is 401131361. The reversal of 401131342 is 243131104.

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

It is a congruent 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, 731718 + ... + 732265.

It is an arithmetic number, because the mean of its divisors is an integer number (75761172).

Almost surely, 2^401131342 is an apocalyptic number.

401131342 is a deficient number, since it is larger than the sum of its proper divisors (204958034).

401131342 is a wasteful number, since it uses less digits than its factorization.

401131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464122.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 401131342 is about 20028.2635792522. The cubic root of 401131342 is about 737.5002957770.

Adding to 401131342 its reverse (243131104), we get a palindrome (644262446).

It can be divided in two parts, 4011 and 31342, that added together give a palindrome (35353).

The spelling of 401131342 in words is "four hundred one million, one hundred thirty-one thousand, three hundred forty-two".