34077918 has 16 divisors (see below), whose sum is σ = 77892480. Its totient is φ = 9736536.

The previous prime is 34077907. The next prime is 34077919. The reversal of 34077918 is 81977043.

It is a super-2 number, since 2×34077918² = 2322608990429448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34077919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405648 + ... + 405731.

It is an arithmetic number, because the mean of its divisors is an integer number (4868280).

Almost surely, 2^34077918 is an apocalyptic number.

34077918 is an abundant number, since it is smaller than the sum of its proper divisors (43814562).

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

34077918 is a wasteful number, since it uses less digits than its factorization.

34077918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811391.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 34077918 is about 5837.6294846453. The cubic root of 34077918 is about 324.2084659025.

It can be divided in two parts, 3407 and 7918, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 34077918 in words is "thirty-four million, seventy-seven thousand, nine hundred eighteen".