33307434 has 12 divisors (see below), whose sum is σ = 72166146. Its totient is φ = 11102472.

The previous prime is 33307411. The next prime is 33307451. The reversal of 33307434 is 43470333.

It can be written as a sum of positive squares in only one way, i.e., 32524209 + 783225 = 5703^2 + 885^2 .

It is a super-2 number, since 2×33307434² = 2218770319328712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33307398 and 33307407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 925189 + ... + 925224.

Almost surely, 2^33307434 is an apocalyptic number.

33307434 is an abundant number, since it is smaller than the sum of its proper divisors (38858712).

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

33307434 is a wasteful number, since it uses less digits than its factorization.

33307434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850421 (or 1850418 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 33307434 is about 5771.2593079847. The cubic root of 33307434 is about 321.7464215003.

Adding to 33307434 its reverse (43470333), we get a palindrome (76777767).

The spelling of 33307434 in words is "thirty-three million, three hundred seven thousand, four hundred thirty-four".