401102342 has 8 divisors (see below), whose sum is σ = 607173600. Its totient is φ = 198711144.

The previous prime is 401102309. The next prime is 401102347. The reversal of 401102342 is 243201104.

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

It is a self number, because there is not a number n which added to its sum of digits gives 401102342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401102347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919742 + ... + 920177.

It is an arithmetic number, because the mean of its divisors is an integer number (75896700).

Almost surely, 2^401102342 is an apocalyptic number.

401102342 is a deficient number, since it is larger than the sum of its proper divisors (206071258).

401102342 is a wasteful number, since it uses less digits than its factorization.

401102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840030.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401102342 is about 20027.5395892756. The cubic root of 401102342 is about 737.4825226922.

Adding to 401102342 its reverse (243201104), we get a palindrome (644303446).

The spelling of 401102342 in words is "four hundred one million, one hundred two thousand, three hundred forty-two".