344704406 has 8 divisors (see below), whose sum is σ = 517190184. Its totient is φ = 172307680.

The previous prime is 344704363. The next prime is 344704433. The reversal of 344704406 is 604407443.

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

It is a super-2 number, since 2×344704406² = 237642255031625672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11555 + ... + 28686.

It is an arithmetic number, because the mean of its divisors is an integer number (64648773).

Almost surely, 2^344704406 is an apocalyptic number.

344704406 is a deficient number, since it is larger than the sum of its proper divisors (172485778).

344704406 is a wasteful number, since it uses less digits than its factorization.

344704406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44526.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 344704406 is about 18566.2167928741. The cubic root of 344704406 is about 701.1575446522.

The spelling of 344704406 in words is "three hundred forty-four million, seven hundred four thousand, four hundred six".