33449000369 has 16 divisors (see below), whose sum is σ = 36393109200. Its totient is φ = 30614298624.

The previous prime is 33449000329. The next prime is 33449000401. The reversal of 33449000369 is 96300094433.

It can be written as a sum of positive squares in 8 ways, for example, as 12424000369 + 21025000000 = 111463^2 + 145000^2 .

It is a cyclic number.

It is not a de Polignac number, because 33449000369 - 2²⁸ = 33180564913 is a prime.

It is a super-2 number, since 2×33449000369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33449000329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263137 + ... + 1289345.

It is an arithmetic number, because the mean of its divisors is an integer number (2274569325).

Almost surely, 2^33449000369 is an apocalyptic number.

It is an amenable number.

33449000369 is a deficient number, since it is larger than the sum of its proper divisors (2944108831).

33449000369 is a wasteful number, since it uses less digits than its factorization.

33449000369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28292.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 33449000369 in words is "thirty-three billion, four hundred forty-nine million, three hundred sixty-nine", and thus it is an aban number.