344388473 has 8 divisors (see below), whose sum is σ = 404596416. Its totient is φ = 288997200.

The previous prime is 344388467. The next prime is 344388511. The reversal of 344388473 is 374883443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344388473 - 2⁶ = 344388409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344388403) 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, 1204013 + ... + 1204298.

It is an arithmetic number, because the mean of its divisors is an integer number (50574552).

Almost surely, 2^344388473 is an apocalyptic number.

It is an amenable number.

344388473 is a deficient number, since it is larger than the sum of its proper divisors (60207943).

344388473 is a wasteful number, since it uses less digits than its factorization.

344388473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408335.

The product of its digits is 774144, while the sum is 44.

The square root of 344388473 is about 18557.7065662759. The cubic root of 344388473 is about 700.9432678075.

The spelling of 344388473 in words is "three hundred forty-four million, three hundred eighty-eight thousand, four hundred seventy-three".