32809434 has 32 divisors (see below), whose sum is σ = 75595776. Its totient is φ = 9298800.

The previous prime is 32809373. The next prime is 32809457. The reversal of 32809434 is 43490823.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32809395 and 32809404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (2362368).

Almost surely, 2^32809434 is an apocalyptic number.

32809434 is an abundant number, since it is smaller than the sum of its proper divisors (42786342).

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

32809434 is a wasteful number, since it uses less digits than its factorization.

32809434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 32809434 is about 5727.9519900223. The cubic root of 32809434 is about 320.1348194932.

The spelling of 32809434 in words is "thirty-two million, eight hundred nine thousand, four hundred thirty-four".