344446746 has 32 divisors (see below), whose sum is σ = 814458240. Its totient is φ = 95019456.

The previous prime is 344446723. The next prime is 344446757. The reversal of 344446746 is 647644443.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 344446698 and 344446707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140181 + ... + 142616.

It is an arithmetic number, because the mean of its divisors is an integer number (25451820).

Almost surely, 2^344446746 is an apocalyptic number.

344446746 is an abundant number, since it is smaller than the sum of its proper divisors (470011494).

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

344446746 is a wasteful number, since it uses less digits than its factorization.

344446746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282838.

The product of its digits is 774144, while the sum is 42.

The square root of 344446746 is about 18559.2765484003. The cubic root of 344446746 is about 700.9828004541.

The spelling of 344446746 in words is "three hundred forty-four million, four hundred forty-six thousand, seven hundred forty-six".