344383407 has 10 divisors (see below), whose sum is σ = 514449408. Its totient is φ = 229588884.

The previous prime is 344383397. The next prime is 344383409. The reversal of 344383407 is 704383443.

It is a happy number.

It is not a de Polignac number, because 344383407 - 2¹⁰ = 344382383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344383409) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2125743 + ... + 2125904.

Almost surely, 2^344383407 is an apocalyptic number.

344383407 is a deficient number, since it is larger than the sum of its proper divisors (170066001).

344383407 is an equidigital number, since it uses as much as digits as its factorization.

344383407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251659 (or 4251650 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 344383407 is about 18557.5700726146. The cubic root of 344383407 is about 700.9398308012.

Adding to 344383407 its sum of digits (36), we get a palindrome (344383443).

The spelling of 344383407 in words is "three hundred forty-four million, three hundred eighty-three thousand, four hundred seven".