344479999 has 2 divisors, whose sum is σ = 344480000. Its totient is φ = 344479998.

The previous prime is 344479987. The next prime is 344480011. The reversal of 344479999 is 999974443.

It is a balanced prime because it is at equal distance from previous prime (344479987) and next prime (344480011).

It is a cyclic number.

It is not a de Polignac number, because 344479999 - 2¹¹ = 344477951 is a prime.

It is a super-2 number, since 2×344479999² = 237332939422080002, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344479979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172239999 + 172240000.

It is an arithmetic number, because the mean of its divisors is an integer number (172240000).

Almost surely, 2^344479999 is an apocalyptic number.

344479999 is a deficient number, since it is larger than the sum of its proper divisors (1).

344479999 is an equidigital number, since it uses as much as digits as its factorization.

344479999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 58.

The square root of 344479999 is about 18560.1723860529. The cubic root of 344479999 is about 701.0053574302.

The spelling of 344479999 in words is "three hundred forty-four million, four hundred seventy-nine thousand, nine hundred ninety-nine".