33716404 has 12 divisors (see below), whose sum is σ = 59667300. Its totient is φ = 16668608.

The previous prime is 33716399. The next prime is 33716407. The reversal of 33716404 is 40461733.

It can be written as a sum of positive squares in 2 ways, for example, as 13032100 + 20684304 = 3610^2 + 4548^2 .

It is a super-2 number, since 2×33716404² = 2273591797382432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33716407) 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, 46999 + ... + 47710.

It is an arithmetic number, because the mean of its divisors is an integer number (4972275).

Almost surely, 2^33716404 is an apocalyptic number.

It is an amenable number.

33716404 is a deficient number, since it is larger than the sum of its proper divisors (25950896).

33716404 is a wasteful number, since it uses less digits than its factorization.

33716404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94802 (or 94800 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 33716404 is about 5806.5828160804. The cubic root of 33716404 is about 323.0579377006.

The spelling of 33716404 in words is "thirty-three million, seven hundred sixteen thousand, four hundred four".