343423144 has 16 divisors (see below), whose sum is σ = 644879700. Its totient is φ = 171455232.

The previous prime is 343423123. The next prime is 343423153. The reversal of 343423144 is 441324343.

It can be written as a sum of positive squares in 2 ways, for example, as 340402500 + 3020644 = 18450^2 + 1738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26289 + ... + 37120.

Almost surely, 2^343423144 is an apocalyptic number.

It is an amenable number.

343423144 is a deficient number, since it is larger than the sum of its proper divisors (301456556).

343423144 is a wasteful number, since it uses less digits than its factorization.

343423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64092 (or 64088 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 343423144 is about 18531.6794705715. The cubic root of 343423144 is about 700.2877347717.

Adding to 343423144 its reverse (441324343), we get a palindrome (784747487).

The spelling of 343423144 in words is "three hundred forty-three million, four hundred twenty-three thousand, one hundred forty-four".