343296028 has 24 divisors (see below), whose sum is σ = 669589200. Its totient is φ = 153047808.

The previous prime is 343296017. The next prime is 343296029. The reversal of 343296028 is 820692343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343296029) 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, 131563 + ... + 134146.

It is an arithmetic number, because the mean of its divisors is an integer number (27899550).

Almost surely, 2^343296028 is an apocalyptic number.

343296028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

343296028 is a deficient number, since it is larger than the sum of its proper divisors (326293172).

343296028 is a wasteful number, since it uses less digits than its factorization.

343296028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265749 (or 265747 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 343296028 is about 18528.2494585970. The cubic root of 343296028 is about 700.2013216857.

The spelling of 343296028 in words is "three hundred forty-three million, two hundred ninety-six thousand, twenty-eight".