343396090 has 16 divisors (see below), whose sum is σ = 654472872. Its totient is φ = 129278464.

The previous prime is 343396057. The next prime is 343396093. The reversal of 343396090 is 90693343.

It can be written as a sum of positive squares in 4 ways, for example, as 333829441 + 9566649 = 18271^2 + 3093^2 .

It is not an unprimeable number, because it can be changed into a prime (343396093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009819 + ... + 1010158.

Almost surely, 2^343396090 is an apocalyptic number.

343396090 is a deficient number, since it is larger than the sum of its proper divisors (311076782).

343396090 is a wasteful number, since it uses less digits than its factorization.

343396090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020001.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 343396090 is about 18530.9495169568. The cubic root of 343396090 is about 700.2693453279.

It can be divided in two parts, 3433960 and 90, that multiplied together give a square (309056400 = 17580²).

The spelling of 343396090 in words is "three hundred forty-three million, three hundred ninety-six thousand, ninety".