344416406 has 16 divisors (see below), whose sum is σ = 521866800. Its totient is φ = 170469888.

The previous prime is 344416367. The next prime is 344416411. The reversal of 344416406 is 604614443.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81350 + ... + 85478.

It is an arithmetic number, because the mean of its divisors is an integer number (32616675).

Almost surely, 2^344416406 is an apocalyptic number.

344416406 is a deficient number, since it is larger than the sum of its proper divisors (177450394).

344416406 is a wasteful number, since it uses less digits than its factorization.

344416406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 344416406 is about 18558.4591494014. The cubic root of 344416406 is about 700.9622182278.

The spelling of 344416406 in words is "three hundred forty-four million, four hundred sixteen thousand, four hundred six".