33366404 has 6 divisors (see below), whose sum is σ = 58391214. Its totient is φ = 16683200.

The previous prime is 33366397. The next prime is 33366407. The reversal of 33366404 is 40466333.

It can be written as a sum of positive squares in only one way, i.e., 33085504 + 280900 = 5752^2 + 530^2 .

It is a super-2 number, since 2×33366404² = 2226633831782432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33366407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170797 + ... + 4170804.

It is an arithmetic number, because the mean of its divisors is an integer number (9731869).

Almost surely, 2^33366404 is an apocalyptic number.

It is an amenable number.

33366404 is a deficient number, since it is larger than the sum of its proper divisors (25024810).

33366404 is a wasteful number, since it uses less digits than its factorization.

33366404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341605 (or 8341603 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 33366404 is about 5776.3659856349. The cubic root of 33366404 is about 321.9361909491.

The spelling of 33366404 in words is "thirty-three million, three hundred sixty-six thousand, four hundred four".