34378036 has 72 divisors (see below), whose sum is σ = 77161280. Its totient is φ = 13115520.

The previous prime is 34378033. The next prime is 34378067. The reversal of 34378036 is 63087343.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34377992 and 34378010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34378033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247255 + ... + 247393.

Almost surely, 2^34378036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34378036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38580640).

34378036 is an abundant number, since it is smaller than the sum of its proper divisors (42783244).

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

34378036 is a wasteful number, since it uses less digits than its factorization.

34378036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 34378036 is about 5863.2786050127. The cubic root of 34378036 is about 325.1574337841.

The spelling of 34378036 in words is "thirty-four million, three hundred seventy-eight thousand, thirty-six".