344864898 has 64 divisors (see below), whose sum is σ = 913950720. Its totient is φ = 94246416.

The previous prime is 344864893. The next prime is 344864929. The reversal of 344864898 is 898468443.

344864898 is a `hidden beast` number, since 34 + 486 + 48 + 98 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (344864893) 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 31 ways as a sum of consecutive naturals, for example, 11140 + ... + 28527.

It is an arithmetic number, because the mean of its divisors is an integer number (14280480).

Almost surely, 2^344864898 is an apocalyptic number.

344864898 is an abundant number, since it is smaller than the sum of its proper divisors (569085822).

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

344864898 is a wasteful number, since it uses less digits than its factorization.

344864898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39708 (or 39702 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 344864898 is about 18570.5384413054. The cubic root of 344864898 is about 701.2663458113.

The spelling of 344864898 in words is "three hundred forty-four million, eight hundred sixty-four thousand, eight hundred ninety-eight".