344342446 has 32 divisors (see below), whose sum is σ = 626450112. Its totient is φ = 138577920.

The previous prime is 344342437. The next prime is 344342473. The reversal of 344342446 is 644243443.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122610 + ... + 125386.

It is an arithmetic number, because the mean of its divisors is an integer number (19576566).

Almost surely, 2^344342446 is an apocalyptic number.

344342446 is a deficient number, since it is larger than the sum of its proper divisors (282107666).

344342446 is a wasteful number, since it uses less digits than its factorization.

344342446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324.

The product of its digits is 110592, while the sum is 34.

The square root of 344342446 is about 18556.4664200919. The cubic root of 344342446 is about 700.9120397461.

Adding to 344342446 its reverse (644243443), we get a palindrome (988585889).

The spelling of 344342446 in words is "three hundred forty-four million, three hundred forty-two thousand, four hundred forty-six".