70343 has 8 divisors (see below), whose sum is σ = 86688. Its totient is φ = 55584.

The previous prime is 70327. The next prime is 70351. The reversal of 70343 is 34307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70343 - 2⁴ = 70327 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70343.

It is not an unprimeable number, because it can be changed into a prime (70313) 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, 296 + ... + 477.

It is an arithmetic number, because the mean of its divisors is an integer number (10836).

2⁷⁰³⁴³ is an apocalyptic number.

70343 is a deficient number, since it is larger than the sum of its proper divisors (16345).

70343 is a wasteful number, since it uses less digits than its factorization.

70343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 70343 is about 265.2225480611. Note that the first 3 decimals coincide. The cubic root of 70343 is about 41.2800576762.

Multiplying 70343 by its sum of digits (17), we get a triangular number (1195831 = T₁₅₄₆).

The spelling of 70343 in words is "seventy thousand, three hundred forty-three", and thus it is an iban number.