33997354 has 4 divisors (see below), whose sum is σ = 50996034. Its totient is φ = 16998676.

The previous prime is 33997349. The next prime is 33997361. The reversal of 33997354 is 45379933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45379933 = 647 ⋅70139.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 762129 = 5765^2 + 873^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33997354.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8499337 + ... + 8499340.

Almost surely, 2^33997354 is an apocalyptic number.

33997354 is a deficient number, since it is larger than the sum of its proper divisors (16998680).

33997354 is a wasteful number, since it uses less digits than its factorization.

33997354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16998679.

The product of its digits is 306180, while the sum is 43.

The square root of 33997354 is about 5830.7249978026. The cubic root of 33997354 is about 323.9527759756.

The spelling of 33997354 in words is "thirty-three million, nine hundred ninety-seven thousand, three hundred fifty-four".