343702 has 4 divisors (see below), whose sum is σ = 515556. Its totient is φ = 171850.

The previous prime is 343687. The next prime is 343709. The reversal of 343702 is 207343.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 343702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343709) by changing a digit.

343702 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 85924 + ... + 85927.

It is an arithmetic number, because the mean of its divisors is an integer number (128889).

2³⁴³⁷⁰² is an apocalyptic number.

343702 is a deficient number, since it is larger than the sum of its proper divisors (171854).

343702 is a wasteful number, since it uses less digits than its factorization.

343702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171853.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 343702 is about 586.2610340113. The cubic root of 343702 is about 70.0477225598.

The spelling of 343702 in words is "three hundred forty-three thousand, seven hundred two", and thus it is an iban number.