34378611 has 4 divisors (see below), whose sum is σ = 45838152. Its totient is φ = 22919072.

The previous prime is 34378579. The next prime is 34378613. The reversal of 34378611 is 11687343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11687343 = 3 ⋅3895781.

It is a cyclic number.

It is not a de Polignac number, because 34378611 - 2⁵ = 34378579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34378613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5729766 + ... + 5729771.

It is an arithmetic number, because the mean of its divisors is an integer number (11459538).

Almost surely, 2^34378611 is an apocalyptic number.

34378611 is a deficient number, since it is larger than the sum of its proper divisors (11459541).

34378611 is a wasteful number, since it uses less digits than its factorization.

34378611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459540.

The product of its digits is 12096, while the sum is 33.

The square root of 34378611 is about 5863.3276388072. The cubic root of 34378611 is about 325.1592466129.

The spelling of 34378611 in words is "thirty-four million, three hundred seventy-eight thousand, six hundred eleven".