344021302 has 4 divisors (see below), whose sum is σ = 516031956. Its totient is φ = 172010650.

The previous prime is 344021269. The next prime is 344021311. The reversal of 344021302 is 203120443.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 344021302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86005324 + ... + 86005327.

It is an arithmetic number, because the mean of its divisors is an integer number (129007989).

Almost surely, 2^344021302 is an apocalyptic number.

344021302 is a deficient number, since it is larger than the sum of its proper divisors (172010654).

344021302 is a wasteful number, since it uses less digits than its factorization.

344021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172010653.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 344021302 is about 18547.8112455351. The cubic root of 344021302 is about 700.6940748380.

Adding to 344021302 its reverse (203120443), we get a palindrome (547141745).

It can be divided in two parts, 3440 and 21302, that added together give a palindrome (24742).

The spelling of 344021302 in words is "three hundred forty-four million, twenty-one thousand, three hundred two".