344540316 has 24 divisors (see below), whose sum is σ = 808141824. Its totient is φ = 114244720.

The previous prime is 344540291. The next prime is 344540369. The reversal of 344540316 is 613045443.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72870 + ... + 77453.

It is an arithmetic number, because the mean of its divisors is an integer number (33672576).

Almost surely, 2^344540316 is an apocalyptic number.

It is an amenable number.

344540316 is an abundant number, since it is smaller than the sum of its proper divisors (463601508).

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

344540316 is a wasteful number, since it uses less digits than its factorization.

344540316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150521 (or 150519 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 344540316 is about 18561.7972190195. The cubic root of 344540316 is about 701.0462694064.

Adding to 344540316 its reverse (613045443), we get a palindrome (957585759).

The spelling of 344540316 in words is "three hundred forty-four million, five hundred forty thousand, three hundred sixteen".