699349 has 4 divisors (see below), whose sum is σ = 799264. Its totient is φ = 599436.

The previous prime is 699343. The next prime is 699367. The reversal of 699349 is 943996.

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.

It is a cyclic number.

It is not a de Polignac number, because 699349 - 2⁷ = 699221 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699343) 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, 49947 + ... + 49960.

It is an arithmetic number, because the mean of its divisors is an integer number (199816).

2⁶⁹⁹³⁴⁹ is an apocalyptic number.

It is an amenable number.

699349 is a deficient number, since it is larger than the sum of its proper divisors (99915).

699349 is an equidigital number, since it uses as much as digits as its factorization.

699349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99914.

The product of its digits is 52488, while the sum is 40.

The square root of 699349 is about 836.2708891262. The cubic root of 699349 is about 88.7628666130.

It can be divided in two parts, 699 and 349, that multiplied together give a triangular number (243951 = T₆₉₈).

The spelling of 699349 in words is "six hundred ninety-nine thousand, three hundred forty-nine".