33261396 has 48 divisors (see below), whose sum is σ = 90518400. Its totient is φ = 9502080.

The previous prime is 33261379. The next prime is 33261433. The reversal of 33261396 is 69316233.

It is a super-2 number, since 2×33261396² = 2212640927737632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76 + ... + 8156.

It is an arithmetic number, because the mean of its divisors is an integer number (1885800).

Almost surely, 2^33261396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33261396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45259200).

33261396 is an abundant number, since it is smaller than the sum of its proper divisors (57257004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33261396 is a wasteful number, since it uses less digits than its factorization.

33261396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109 (or 8093 counting only the distinct ones).

The product of its digits is 17496, while the sum is 33.

The square root of 33261396 is about 5767.2693712016. The cubic root of 33261396 is about 321.5981123500.

The spelling of 33261396 in words is "thirty-three million, two hundred sixty-one thousand, three hundred ninety-six".