34308378 has 24 divisors (see below), whose sum is σ = 80053428. Its totient is φ = 10556352.

The previous prime is 34308377. The next prime is 34308383. The reversal of 34308378 is 87380343.

It can be written as a sum of positive squares in 2 ways, for example, as 33212169 + 1096209 = 5763^2 + 1047^2 .

It is not an unprimeable number, because it can be changed into a prime (34308377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73075 + ... + 73542.

Almost surely, 2^34308378 is an apocalyptic number.

34308378 is an abundant number, since it is smaller than the sum of its proper divisors (45745050).

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

34308378 is a wasteful number, since it uses less digits than its factorization.

34308378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146638 (or 146635 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 34308378 is about 5857.3354010164. The cubic root of 34308378 is about 324.9376700981.

The spelling of 34308378 in words is "thirty-four million, three hundred eight thousand, three hundred seventy-eight".