344886346 has 16 divisors (see below), whose sum is σ = 610306560. Its totient is φ = 143040240.

The previous prime is 344886307. The next prime is 344886349. The reversal of 344886346 is 643688443.

It is a junction number, because it is equal to n+sod(n) for n = 344886296 and 344886305.

It is not an unprimeable number, because it can be changed into a prime (344886349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396901 + ... + 397768.

It is an arithmetic number, because the mean of its divisors is an integer number (38144160).

Almost surely, 2^344886346 is an apocalyptic number.

344886346 is a deficient number, since it is larger than the sum of its proper divisors (265420214).

344886346 is a wasteful number, since it uses less digits than its factorization.

344886346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794709.

The product of its digits is 1327104, while the sum is 46.

The square root of 344886346 is about 18571.1159061592. The cubic root of 344886346 is about 701.2808833388.

The spelling of 344886346 in words is "three hundred forty-four million, eight hundred eighty-six thousand, three hundred forty-six".