34893078 has 64 divisors (see below), whose sum is σ = 81554688. Its totient is φ = 9835520.

The previous prime is 34893071. The next prime is 34893083. The reversal of 34893078 is 87039843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34893071) 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 31 ways as a sum of consecutive naturals, for example, 153601 + ... + 153827.

It is an arithmetic number, because the mean of its divisors is an integer number (1274292).

Almost surely, 2^34893078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34893078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40777344).

34893078 is an abundant number, since it is smaller than the sum of its proper divisors (46661610).

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

34893078 is a wasteful number, since it uses less digits than its factorization.

34893078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 34893078 is about 5907.0363127375. The cubic root of 34893078 is about 326.7731970105.

The spelling of 34893078 in words is "thirty-four million, eight hundred ninety-three thousand, seventy-eight".