342401 has 4 divisors (see below), whose sum is σ = 357312. Its totient is φ = 327492.

The previous prime is 342389. The next prime is 342413. The reversal of 342401 is 104243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (342389) and next prime (342413).

It is a cyclic number.

It is not a de Polignac number, because 342401 - 2⁶ = 342337 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342401.

It is not an unprimeable number, because it can be changed into a prime (342421) 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, 7421 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (89328).

2³⁴²⁴⁰¹ is an apocalyptic number.

It is an amenable number.

342401 is a deficient number, since it is larger than the sum of its proper divisors (14911).

342401 is a wasteful number, since it uses less digits than its factorization.

342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14910.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 342401 is about 585.1504080149. The cubic root of 342401 is about 69.9592279573.

Adding to 342401 its reverse (104243), we get a palindrome (446644).

The spelling of 342401 in words is "three hundred forty-two thousand, four hundred one", and thus it is an iban number.