344400089 has 8 divisors (see below), whose sum is σ = 376453440. Its totient is φ = 312470800.

The previous prime is 344400073. The next prime is 344400097. The reversal of 344400089 is 980004443.

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 344400089 - 2⁴ = 344400073 is a prime.

It is a super-2 number, since 2×344400089² = 237222842606415842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344400989) 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, 25157 + ... + 36354.

It is an arithmetic number, because the mean of its divisors is an integer number (47056680).

Almost surely, 2^344400089 is an apocalyptic number.

It is an amenable number.

344400089 is a deficient number, since it is larger than the sum of its proper divisors (32053351).

344400089 is a wasteful number, since it uses less digits than its factorization.

344400089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62031.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 344400089 is about 18558.0195333446. The cubic root of 344400089 is about 700.9511485063.

The spelling of 344400089 in words is "three hundred forty-four million, four hundred thousand, eighty-nine".