344320414 has 16 divisors (see below), whose sum is σ = 554357088. Its totient is φ = 159812352.

The previous prime is 344320411. The next prime is 344320429. The reversal of 344320414 is 414023443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344320411) 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, 66882 + ... + 71845.

It is an arithmetic number, because the mean of its divisors is an integer number (34647318).

Almost surely, 2^344320414 is an apocalyptic number.

344320414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

344320414 is a deficient number, since it is larger than the sum of its proper divisors (210036674).

344320414 is a wasteful number, since it uses less digits than its factorization.

344320414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138819.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 344320414 is about 18555.8727630904. The cubic root of 344320414 is about 700.8970906514.

Adding to 344320414 its reverse (414023443), we get a palindrome (758343857).

The spelling of 344320414 in words is "three hundred forty-four million, three hundred twenty thousand, four hundred fourteen".