33383946 has 8 divisors (see below), whose sum is σ = 66767904. Its totient is φ = 11127980.

The previous prime is 33383927. The next prime is 33383947. The reversal of 33383946 is 64938333.

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

33383946 is an admirable number.

It is a super-2 number, since 2×33383946² = 2228975701061832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33383947) 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, 2781990 + ... + 2782001.

It is an arithmetic number, because the mean of its divisors is an integer number (8345988).

Almost surely, 2^33383946 is an apocalyptic number.

33383946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33383946 is a wasteful number, since it uses less digits than its factorization.

33383946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563996.

The product of its digits is 139968, while the sum is 39.

The square root of 33383946 is about 5777.8842148316. The cubic root of 33383946 is about 321.9925991381.

The spelling of 33383946 in words is "thirty-three million, three hundred eighty-three thousand, nine hundred forty-six".