34728934 has 8 divisors (see below), whose sum is σ = 52976520. Its totient is φ = 17070096.

The previous prime is 34728931. The next prime is 34728961. The reversal of 34728934 is 43982743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34728931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147039 + ... + 147274.

It is an arithmetic number, because the mean of its divisors is an integer number (6622065).

Almost surely, 2^34728934 is an apocalyptic number.

34728934 is a deficient number, since it is larger than the sum of its proper divisors (18247586).

34728934 is a wasteful number, since it uses less digits than its factorization.

34728934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294374.

The product of its digits is 145152, while the sum is 40.

The square root of 34728934 is about 5893.1259955986. The cubic root of 34728934 is about 326.2599893204.

The spelling of 34728934 in words is "thirty-four million, seven hundred twenty-eight thousand, nine hundred thirty-four".