34728342 has 32 divisors (see below), whose sum is σ = 76184064. Its totient is φ = 10466400.

The previous prime is 34728329. The next prime is 34728349. The reversal of 34728342 is 24382743.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34728349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11667 + ... + 14337.

It is an arithmetic number, because the mean of its divisors is an integer number (2380752).

Almost surely, 2^34728342 is an apocalyptic number.

34728342 is an abundant number, since it is smaller than the sum of its proper divisors (41455722).

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

34728342 is a wasteful number, since it uses less digits than its factorization.

34728342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its digits is 32256, while the sum is 33.

The square root of 34728342 is about 5893.0757673731. The cubic root of 34728342 is about 326.2581354675.

The spelling of 34728342 in words is "thirty-four million, seven hundred twenty-eight thousand, three hundred forty-two".