70349 has 4 divisors (see below), whose sum is σ = 71136. Its totient is φ = 69564.

The previous prime is 70327. The next prime is 70351. The reversal of 70349 is 94307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 70349 - 2¹⁶ = 4813 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 16.

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 70349.

It is not an unprimeable number, because it can be changed into a prime (70309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (17784).

2⁷⁰³⁴⁹ is an apocalyptic number.

It is an amenable number.

70349 is a deficient number, since it is larger than the sum of its proper divisors (787).

70349 is a wasteful number, since it uses less digits than its factorization.

70349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70349 is about 265.2338590753. The cubic root of 70349 is about 41.2812313221.

The spelling of 70349 in words is "seventy thousand, three hundred forty-nine".