344671436 has 6 divisors (see below), whose sum is σ = 603175020. Its totient is φ = 172335716.

The previous prime is 344671433. The next prime is 344671441. The reversal of 344671436 is 634176443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 344671436.

It is not an unprimeable number, because it can be changed into a prime (344671433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43083926 + ... + 43083933.

It is an arithmetic number, because the mean of its divisors is an integer number (100529170).

Almost surely, 2^344671436 is an apocalyptic number.

It is an amenable number.

344671436 is a deficient number, since it is larger than the sum of its proper divisors (258503584).

344671436 is a wasteful number, since it uses less digits than its factorization.

344671436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86167863 (or 86167861 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 344671436 is about 18565.3288686196. The cubic root of 344671436 is about 701.1351893618.

The spelling of 344671436 in words is "three hundred forty-four million, six hundred seventy-one thousand, four hundred thirty-six".