343428044 has 24 divisors (see below), whose sum is σ = 626102400. Its totient is φ = 164643840.

The previous prime is 343428037. The next prime is 343428049. The reversal of 343428044 is 440824343.

It is a self number, because there is not a number n which added to its sum of digits gives 343428044.

It is not an unprimeable number, because it can be changed into a prime (343428049) 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, 812 + ... + 26220.

It is an arithmetic number, because the mean of its divisors is an integer number (26087600).

Almost surely, 2^343428044 is an apocalyptic number.

It is an amenable number.

343428044 is a deficient number, since it is larger than the sum of its proper divisors (282674356).

343428044 is a wasteful number, since it uses less digits than its factorization.

343428044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25553 (or 25551 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 343428044 is about 18531.8116761422. The cubic root of 343428044 is about 700.2910653506.

The spelling of 343428044 in words is "three hundred forty-three million, four hundred twenty-eight thousand, forty-four".