34378338 has 16 divisors (see below), whose sum is σ = 70220160. Its totient is φ = 11215536.

The previous prime is 34378327. The next prime is 34378339. The reversal of 34378338 is 83387343.

It is a junction number, because it is equal to n+sod(n) for n = 34378296 and 34378305.

It is not an unprimeable number, because it can be changed into a prime (34378339) 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, 60673 + ... + 61236.

It is an arithmetic number, because the mean of its divisors is an integer number (4388760).

Almost surely, 2^34378338 is an apocalyptic number.

34378338 is an abundant number, since it is smaller than the sum of its proper divisors (35841822).

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

34378338 is a wasteful number, since it uses less digits than its factorization.

34378338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121961.

The product of its digits is 145152, while the sum is 39.

The square root of 34378338 is about 5863.3043584655. The cubic root of 34378338 is about 325.1583859158.

It can be divided in two parts, 34378 and 338, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 34378338 in words is "thirty-four million, three hundred seventy-eight thousand, three hundred thirty-eight".