33498401 has 2 divisors, whose sum is σ = 33498402. Its totient is φ = 33498400.

The previous prime is 33498389. The next prime is 33498407. The reversal of 33498401 is 10489433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23512801 + 9985600 = 4849^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 33498401 - 2²² = 29304097 is a prime.

It is a super-2 number, since 2×33498401² = 2244285739113602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33498407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16749200 + 16749201.

It is an arithmetic number, because the mean of its divisors is an integer number (16749201).

Almost surely, 2^33498401 is an apocalyptic number.

It is an amenable number.

33498401 is a deficient number, since it is larger than the sum of its proper divisors (1).

33498401 is an equidigital number, since it uses as much as digits as its factorization.

33498401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 33498401 is about 5787.7803171855. The cubic root of 33498401 is about 322.3601573057.

The spelling of 33498401 in words is "thirty-three million, four hundred ninety-eight thousand, four hundred one".