698912349 has 4 divisors (see below), whose sum is σ = 931883136. Its totient is φ = 465941564.

The previous prime is 698912327. The next prime is 698912353. The reversal of 698912349 is 943219896.

698912349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 698912349 - 2¹¹ = 698910301 is a prime.

It is a super-4 number, since 4×698912349⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698912399) 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, 116485389 + ... + 116485394.

It is an arithmetic number, because the mean of its divisors is an integer number (232970784).

Almost surely, 2^698912349 is an apocalyptic number.

It is an amenable number.

698912349 is a deficient number, since it is larger than the sum of its proper divisors (232970787).

698912349 is a wasteful number, since it uses less digits than its factorization.

698912349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232970786.

The product of its digits is 839808, while the sum is 51.

The square root of 698912349 is about 26436.9504481890. The cubic root of 698912349 is about 887.4438920821.

The spelling of 698912349 in words is "six hundred ninety-eight million, nine hundred twelve thousand, three hundred forty-nine".