344403342 has 24 divisors (see below), whose sum is σ = 756432144. Its totient is φ = 113228064.

The previous prime is 344403337. The next prime is 344403349. The reversal of 344403342 is 243304443.

It is a super-2 number, since 2×344403342² = 237227323961537928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344403349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129738 + ... + 132365.

It is an arithmetic number, because the mean of its divisors is an integer number (31518006).

Almost surely, 2^344403342 is an apocalyptic number.

344403342 is an abundant number, since it is smaller than the sum of its proper divisors (412028802).

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

344403342 is a wasteful number, since it uses less digits than its factorization.

344403342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262184 (or 262181 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 344403342 is about 18558.1071771881. The cubic root of 344403342 is about 700.9533554229.

Adding to 344403342 its reverse (243304443), we get a palindrome (587707785).

The spelling of 344403342 in words is "three hundred forty-four million, four hundred three thousand, three hundred forty-two".