34491732 has 24 divisors (see below), whose sum is σ = 87797472. Its totient is φ = 10452000.

The previous prime is 34491727. The next prime is 34491739. The reversal of 34491732 is 23719443.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 34491693 and 34491702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34491739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130519 + ... + 130782.

It is an arithmetic number, because the mean of its divisors is an integer number (3658228).

Almost surely, 2^34491732 is an apocalyptic number.

It is an amenable number.

34491732 is an abundant number, since it is smaller than the sum of its proper divisors (53305740).

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

34491732 is a wasteful number, since it uses less digits than its factorization.

34491732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261319 (or 261317 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 34491732 is about 5872.9662011627. The cubic root of 34491732 is about 325.5154959223.

The spelling of 34491732 in words is "thirty-four million, four hundred ninety-one thousand, seven hundred thirty-two".