344402341 has 4 divisors (see below), whose sum is σ = 362528800. Its totient is φ = 326275884.

The previous prime is 344402339. The next prime is 344402389. The reversal of 344402341 is 143204443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143204443 = 337 ⋅424939.

It is a cyclic number.

It is not a de Polignac number, because 344402341 - 2¹ = 344402339 is a prime.

It is a super-2 number, since 2×344402341² = 237225944972560562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344402141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9063201 + ... + 9063238.

It is an arithmetic number, because the mean of its divisors is an integer number (90632200).

Almost surely, 2^344402341 is an apocalyptic number.

It is an amenable number.

344402341 is a deficient number, since it is larger than the sum of its proper divisors (18126459).

344402341 is a wasteful number, since it uses less digits than its factorization.

344402341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18126458.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 344402341 is about 18558.0802078232. The cubic root of 344402341 is about 700.9526763209.

Adding to 344402341 its reverse (143204443), we get a palindrome (487606784).

The spelling of 344402341 in words is "three hundred forty-four million, four hundred two thousand, three hundred forty-one".