344798340 has 24 divisors (see below), whose sum is σ = 965435520. Its totient is φ = 91946208.

The previous prime is 344798329. The next prime is 344798341. The reversal of 344798340 is 43897443.

It is a junction number, because it is equal to n+sod(n) for n = 344798292 and 344798301.

It is not an unprimeable number, because it can be changed into a prime (344798341) by changing a digit.

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, 2873260 + ... + 2873379.

It is an arithmetic number, because the mean of its divisors is an integer number (40226480).

Almost surely, 2^344798340 is an apocalyptic number.

344798340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344798340 is an abundant number, since it is smaller than the sum of its proper divisors (620637180).

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

344798340 is a wasteful number, since it uses less digits than its factorization.

344798340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746651 (or 5746649 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 344798340 is about 18568.7463227866. The cubic root of 344798340 is about 701.2212287343.

The spelling of 344798340 in words is "three hundred forty-four million, seven hundred ninety-eight thousand, three hundred forty".