33998049 has 20 divisors (see below), whose sum is σ = 53462640. Its totient is φ = 21471480.

The previous prime is 33998039. The next prime is 33998053. The reversal of 33998049 is 94089933.

It is not a de Polignac number, because 33998049 - 2⁴ = 33998033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33997995 and 33998013.

It is not an unprimeable number, because it can be changed into a prime (33998009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9507 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (2673132).

Almost surely, 2^33998049 is an apocalyptic number.

It is an amenable number.

33998049 is a deficient number, since it is larger than the sum of its proper divisors (19464591).

33998049 is a wasteful number, since it uses less digits than its factorization.

33998049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22122 (or 22113 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 33998049 is about 5830.7845955755. The cubic root of 33998049 is about 323.9549834576.

The spelling of 33998049 in words is "thirty-three million, nine hundred ninety-eight thousand, forty-nine".