344199390 has 16 divisors (see below), whose sum is σ = 826078608. Its totient is φ = 91786496.

The previous prime is 344199389. The next prime is 344199407. The reversal of 344199390 is 93991443.

It is a congruent number.

It is an unprimeable number.

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, 5736627 + ... + 5736686.

It is an arithmetic number, because the mean of its divisors is an integer number (51629913).

Almost surely, 2^344199390 is an apocalyptic number.

344199390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344199390 is an abundant number, since it is smaller than the sum of its proper divisors (481879218).

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

344199390 is a wasteful number, since it uses less digits than its factorization.

344199390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473323.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 344199390 is about 18552.6114064840. The cubic root of 344199390 is about 700.8149623911.

It can be divided in two parts, 3441 and 99390, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 344199390 in words is "three hundred forty-four million, one hundred ninety-nine thousand, three hundred ninety".