343536442 has 32 divisors (see below), whose sum is σ = 560805120. Its totient is φ = 157209600.

The previous prime is 343536437. The next prime is 343536443. The reversal of 343536442 is 244635343.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 343536398 and 343536407.

It is not an unprimeable number, because it can be changed into a prime (343536443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285442 + ... + 286642.

It is an arithmetic number, because the mean of its divisors is an integer number (17525160).

Almost surely, 2^343536442 is an apocalyptic number.

343536442 is a deficient number, since it is larger than the sum of its proper divisors (217268678).

343536442 is a wasteful number, since it uses less digits than its factorization.

343536442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its digits is 103680, while the sum is 34.

The square root of 343536442 is about 18534.7360919976. The cubic root of 343536442 is about 700.3647364509.

The spelling of 343536442 in words is "three hundred forty-three million, five hundred thirty-six thousand, four hundred forty-two".