34138774 has 8 divisors (see below), whose sum is σ = 51361128. Its totient is φ = 17018400.

The previous prime is 34138759. The next prime is 34138787. The reversal of 34138774 is 47783143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24652 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (6420141).

Almost surely, 2^34138774 is an apocalyptic number.

34138774 is a deficient number, since it is larger than the sum of its proper divisors (17222354).

34138774 is a wasteful number, since it uses less digits than its factorization.

34138774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50990.

The product of its digits is 56448, while the sum is 37.

The square root of 34138774 is about 5842.8395493972. The cubic root of 34138774 is about 324.4013405325.

The spelling of 34138774 in words is "thirty-four million, one hundred thirty-eight thousand, seven hundred seventy-four".