34989732 has 60 divisors (see below), whose sum is σ = 92695680. Its totient is φ = 11507184.

The previous prime is 34989719. The next prime is 34989737. The reversal of 34989732 is 23798943.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34989737) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24913 + ... + 26279.

It is an arithmetic number, because the mean of its divisors is an integer number (1544928).

Almost surely, 2^34989732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34989732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46347840).

34989732 is an abundant number, since it is smaller than the sum of its proper divisors (57705948).

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

34989732 is a wasteful number, since it uses less digits than its factorization.

34989732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1451 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 34989732 is about 5915.2119150543. The cubic root of 34989732 is about 327.0746399770.

It can be divided in two parts, 34989 and 732, that added together give a square (35721 = 189²).

The spelling of 34989732 in words is "thirty-four million, nine hundred eighty-nine thousand, seven hundred thirty-two".