344077994 has 48 divisors (see below), whose sum is σ = 600961032. Its totient is φ = 146356224.

The previous prime is 344077939. The next prime is 344077997. The reversal of 344077994 is 499770443.

It can be written as a sum of positive squares in 4 ways, for example, as 178569769 + 165508225 = 13363^2 + 12865^2 .

It is not an unprimeable number, because it can be changed into a prime (344077997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3044882 + ... + 3044994.

Almost surely, 2^344077994 is an apocalyptic number.

344077994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

344077994 is a deficient number, since it is larger than the sum of its proper divisors (256883038).

344077994 is a wasteful number, since it uses less digits than its factorization.

344077994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 344077994 is about 18549.3394491556. The cubic root of 344077994 is about 700.7325623449.

The spelling of 344077994 in words is "three hundred forty-four million, seventy-seven thousand, nine hundred ninety-four".