343402112 has 16 divisors (see below), whose sum is σ = 684121650. Its totient is φ = 171700992.

The previous prime is 343402109. The next prime is 343402117. The reversal of 343402112 is 211204343.

It can be written as a sum of positive squares in only one way, i.e., 192210496 + 151191616 = 13864^2 + 12296^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (343402117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341287 + ... + 1341542.

Almost surely, 2^343402112 is an apocalyptic number.

343402112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343402112 is a deficient number, since it is larger than the sum of its proper divisors (340719538).

343402112 is an equidigital number, since it uses as much as digits as its factorization.

343402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682843 (or 2682831 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 343402112 is about 18531.1120011725. The cubic root of 343402112 is about 700.2734387518.

Adding to 343402112 its reverse (211204343), we get a palindrome (554606455).

The spelling of 343402112 in words is "three hundred forty-three million, four hundred two thousand, one hundred twelve".