344220052 has 12 divisors (see below), whose sum is σ = 657147456. Its totient is φ = 156463640.

The previous prime is 344219971. The next prime is 344220067. The reversal of 344220052 is 250022443.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911548 + ... + 3911635.

It is an arithmetic number, because the mean of its divisors is an integer number (54762288).

Almost surely, 2^344220052 is an apocalyptic number.

It is an amenable number.

344220052 is a deficient number, since it is larger than the sum of its proper divisors (312927404).

344220052 is a wasteful number, since it uses less digits than its factorization.

344220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823198 (or 7823196 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 344220052 is about 18553.1682469599. The cubic root of 344220052 is about 700.8289852215.

Adding to 344220052 its reverse (250022443), we get a palindrome (594242495).

The spelling of 344220052 in words is "three hundred forty-four million, two hundred twenty thousand, fifty-two".