343970 has 32 divisors (see below), whose sum is σ = 699840. Its totient is φ = 120640.

The previous prime is 343963. The next prime is 343997. The reversal of 343970 is 79343.

343970 = 66² + 67² + ... + 109².

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5801 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (21870).

2³⁴³⁹⁷⁰ is an apocalyptic number.

343970 is an abundant number, since it is smaller than the sum of its proper divisors (355870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343970 is a wasteful number, since it uses less digits than its factorization.

343970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 343970 is about 586.4895565993. The cubic root of 343970 is about 70.0659242892.

It can be divided in two parts, 34 and 3970, that added together give a palindrome (4004).

The spelling of 343970 in words is "three hundred forty-three thousand, nine hundred seventy".