344221364 has 24 divisors (see below), whose sum is σ = 621142368. Its totient is φ = 166813920.

The previous prime is 344221357. The next prime is 344221369. The reversal of 344221364 is 463122443.

It is a super-3 number, since 3×344221364³ (a number of 27 digits) contains 333 as substring.

344221364 is a modest number, since divided by 221364 gives 344 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344221369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14894 + ... + 30170.

It is an arithmetic number, because the mean of its divisors is an integer number (25880932).

Almost surely, 2^344221364 is an apocalyptic number.

It is an amenable number.

344221364 is a deficient number, since it is larger than the sum of its proper divisors (276921004).

344221364 is a wasteful number, since it uses less digits than its factorization.

344221364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15455 (or 15453 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 344221364 is about 18553.2036047686. The cubic root of 344221364 is about 700.8298756272.

The spelling of 344221364 in words is "three hundred forty-four million, two hundred twenty-one thousand, three hundred sixty-four".