33980146 has 8 divisors (see below), whose sum is σ = 51075504. Its totient is φ = 16954980.

The previous prime is 33980119. The next prime is 33980147. The reversal of 33980146 is 64108933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (33980147) 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, 16320 + ... + 18283.

It is an arithmetic number, because the mean of its divisors is an integer number (6384438).

Almost surely, 2^33980146 is an apocalyptic number.

33980146 is a deficient number, since it is larger than the sum of its proper divisors (17095358).

33980146 is a wasteful number, since it uses less digits than its factorization.

33980146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35096.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 33980146 is about 5829.2491797829. The cubic root of 33980146 is about 323.8981097588.

The spelling of 33980146 in words is "thirty-three million, nine hundred eighty thousand, one hundred forty-six".