34078770 has 96 divisors (see below), whose sum is σ = 100077120. Its totient is φ = 7969920.

The previous prime is 34078699. The next prime is 34078777. The reversal of 34078770 is 7787043.

It is a happy number.

It is a super-2 number, since 2×34078770² = 2322725129425800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34078777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28117 + ... + 29303.

It is an arithmetic number, because the mean of its divisors is an integer number (1042470).

Almost surely, 2^34078770 is an apocalyptic number.

34078770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34078770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50038560).

34078770 is an abundant number, since it is smaller than the sum of its proper divisors (65998350).

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

34078770 is a wasteful number, since it uses less digits than its factorization.

34078770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 34078770 is about 5837.7024590159. The cubic root of 34078770 is about 324.2111677822.

The spelling of 34078770 in words is "thirty-four million, seventy-eight thousand, seven hundred seventy".