344703406 has 4 divisors (see below), whose sum is σ = 517055112. Its totient is φ = 172351702.

The previous prime is 344703383. The next prime is 344703419. The reversal of 344703406 is 604307443.

344703406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604307443 = 13063 ⋅46261.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 86175850 + ... + 86175853.

It is an arithmetic number, because the mean of its divisors is an integer number (129263778).

Almost surely, 2^344703406 is an apocalyptic number.

344703406 is a deficient number, since it is larger than the sum of its proper divisors (172351706).

344703406 is a wasteful number, since it uses less digits than its factorization.

344703406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172351705.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 344703406 is about 18566.1898622200. The cubic root of 344703406 is about 701.1568666237.

The spelling of 344703406 in words is "three hundred forty-four million, seven hundred three thousand, four hundred six".