33798943 has 4 divisors (see below), whose sum is σ = 34133688. Its totient is φ = 33464200.

The previous prime is 33798923. The next prime is 33798953. The reversal of 33798943 is 34989733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34989733 = 101 ⋅346433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33798943 is a prime.

It is a super-2 number, since 2×33798943² = 2284737095834498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33798893 and 33798902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33798923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167221 + ... + 167422.

It is an arithmetic number, because the mean of its divisors is an integer number (8533422).

Almost surely, 2^33798943 is an apocalyptic number.

33798943 is a deficient number, since it is larger than the sum of its proper divisors (334745).

33798943 is a wasteful number, since it uses less digits than its factorization.

33798943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334744.

The product of its digits is 489888, while the sum is 46.

The square root of 33798943 is about 5813.6858360252. The cubic root of 33798943 is about 323.3213421233.

The spelling of 33798943 in words is "thirty-three million, seven hundred ninety-eight thousand, nine hundred forty-three".