344144477 has 8 divisors (see below), whose sum is σ = 348679296. Its totient is φ = 339619072.

The previous prime is 344144453. The next prime is 344144491. The reversal of 344144477 is 774441443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344144477 - 2¹⁰ = 344143453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344144477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344144407) 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, 99308 + ... + 102714.

It is an arithmetic number, because the mean of its divisors is an integer number (43584912).

Almost surely, 2^344144477 is an apocalyptic number.

It is an amenable number.

344144477 is a deficient number, since it is larger than the sum of its proper divisors (4534819).

344144477 is a wasteful number, since it uses less digits than its factorization.

344144477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707.

The product of its digits is 150528, while the sum is 38.

The square root of 344144477 is about 18551.1314210212. The cubic root of 344144477 is about 700.7776914566. Note that the first 3 decimals are identical.

The spelling of 344144477 in words is "three hundred forty-four million, one hundred forty-four thousand, four hundred seventy-seven".