3398993369 has 4 divisors (see below), whose sum is σ = 3445554996. Its totient is φ = 3352431744.

The previous prime is 3398993333. The next prime is 3398993399. The reversal of 3398993369 is 9633998933.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1743480025 + 1655513344 = 41755^2 + 40688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3398993369 is a prime.

It is a super-2 number, since 2×3398993369² = 23106311845011940322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3398993399) 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, 23280704 + ... + 23280849.

It is an arithmetic number, because the mean of its divisors is an integer number (861388749).

Almost surely, 2^3398993369 is an apocalyptic number.

It is an amenable number.

3398993369 is a deficient number, since it is larger than the sum of its proper divisors (46561627).

3398993369 is an equidigital number, since it uses as much as digits as its factorization.

3398993369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46561626.

The product of its digits is 25509168, while the sum is 62.

The square root of 3398993369 is about 58300.8865198463. The cubic root of 3398993369 is about 1503.5461829695.

The spelling of 3398993369 in words is "three billion, three hundred ninety-eight million, nine hundred ninety-three thousand, three hundred sixty-nine".