344494836 has 48 divisors (see below), whose sum is σ = 1020727680. Its totient is φ = 98426880.

The previous prime is 344494823. The next prime is 344494837. The reversal of 344494836 is 638494443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344494791 and 344494800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344494837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227085 + ... + 228596.

It is an arithmetic number, because the mean of its divisors is an integer number (21265160).

Almost surely, 2^344494836 is an apocalyptic number.

344494836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

344494836 is an abundant number, since it is smaller than the sum of its proper divisors (676232844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344494836 is a wasteful number, since it uses less digits than its factorization.

344494836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455701 (or 455693 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 344494836 is about 18560.5720817005. The cubic root of 344494836 is about 701.0154215531.

The spelling of 344494836 in words is "three hundred forty-four million, four hundred ninety-four thousand, eight hundred thirty-six".