34329372 has 96 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 8736000.

The previous prime is 34329353. The next prime is 34329389. The reversal of 34329372 is 27392343.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48622 + ... + 49322.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^34329372 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 34329372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50948352).

34329372 is an abundant number, since it is smaller than the sum of its proper divisors (67567332).

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

34329372 is a wasteful number, since it uses less digits than its factorization.

34329372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 34329372 is about 5859.1272387618. The cubic root of 34329372 is about 325.0039352581.

The spelling of 34329372 in words is "thirty-four million, three hundred twenty-nine thousand, three hundred seventy-two".