34080778 has 4 divisors (see below), whose sum is σ = 51121170. Its totient is φ = 17040388.

The previous prime is 34080773. The next prime is 34080791. The reversal of 34080778 is 87708043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87708043 = 59 ⋅1486577.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 2350089 = 5633^2 + 1533^2 .

It is a super-2 number, since 2×34080778² = 2322998858170568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34080773) 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 as a sum of consecutive naturals, namely, 8520193 + ... + 8520196.

Almost surely, 2^34080778 is an apocalyptic number.

34080778 is a deficient number, since it is larger than the sum of its proper divisors (17040392).

34080778 is a wasteful number, since it uses less digits than its factorization.

34080778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17040391.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 34080778 is about 5837.8744419523. The cubic root of 34080778 is about 324.2175354146.

It can be divided in two parts, 340 and 80778, that added together give a palindrome (81118).

The spelling of 34080778 in words is "thirty-four million, eighty thousand, seven hundred seventy-eight".