33298145349 has 32 divisors (see below), whose sum is σ = 50883544320. Its totient is φ = 18973785600.

The previous prime is 33298145341. The next prime is 33298145357. The reversal of 33298145349 is 94354189233.

It is an interprime number because it is at equal distance from previous prime (33298145341) and next prime (33298145357).

It is not a de Polignac number, because 33298145349 - 2³ = 33298145341 is a prime.

It is a super-2 number, since 2×33298145349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33298145341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17891679 + ... + 17893539.

It is an arithmetic number, because the mean of its divisors is an integer number (1590110760).

Almost surely, 2^33298145349 is an apocalyptic number.

It is an amenable number.

33298145349 is a deficient number, since it is larger than the sum of its proper divisors (17585398971).

33298145349 is a wasteful number, since it uses less digits than its factorization.

33298145349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821.

The product of its digits is 2799360, while the sum is 51.

The spelling of 33298145349 in words is "thirty-three billion, two hundred ninety-eight million, one hundred forty-five thousand, three hundred forty-nine".