344431414 has 4 divisors (see below), whose sum is σ = 516647124. Its totient is φ = 172215706.

The previous prime is 344431403. The next prime is 344431427. The reversal of 344431414 is 414134443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414134443 = 157 ⋅2637799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86107852 + ... + 86107855.

It is an arithmetic number, because the mean of its divisors is an integer number (129161781).

Almost surely, 2^344431414 is an apocalyptic number.

344431414 is a deficient number, since it is larger than the sum of its proper divisors (172215710).

344431414 is a wasteful number, since it uses less digits than its factorization.

344431414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172215709.

The product of its digits is 9216, while the sum is 28.

The square root of 344431414 is about 18558.8634889101. The cubic root of 344431414 is about 700.9723995935.

Adding to 344431414 its reverse (414134443), we get a palindrome (758565857).

The spelling of 344431414 in words is "three hundred forty-four million, four hundred thirty-one thousand, four hundred fourteen".