33097404 has 12 divisors (see below), whose sum is σ = 77227304. Its totient is φ = 11032464.

The previous prime is 33097369. The next prime is 33097423. The reversal of 33097404 is 40479033.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379047 + ... + 1379070.

Almost surely, 2^33097404 is an apocalyptic number.

It is an amenable number.

33097404 is an abundant number, since it is smaller than the sum of its proper divisors (44129900).

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

33097404 is a wasteful number, since it uses less digits than its factorization.

33097404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758124 (or 2758122 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 33097404 is about 5753.0343298124. The cubic root of 33097404 is about 321.0687055117.

The spelling of 33097404 in words is "thirty-three million, ninety-seven thousand, four hundred four".