34280378 has 16 divisors (see below), whose sum is σ = 58030560. Its totient is φ = 15044400.

The previous prime is 34280377. The next prime is 34280383. The reversal of 34280378 is 87308243.

It is not an unprimeable number, because it can be changed into a prime (34280371) 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, 26228 + ... + 27503.

It is an arithmetic number, because the mean of its divisors is an integer number (3626910).

Almost surely, 2^34280378 is an apocalyptic number.

34280378 is a deficient number, since it is larger than the sum of its proper divisors (23750182).

34280378 is a wasteful number, since it uses less digits than its factorization.

34280378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53773.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 34280378 is about 5854.9447478179. The cubic root of 34280378 is about 324.8492492174.

The spelling of 34280378 in words is "thirty-four million, two hundred eighty thousand, three hundred seventy-eight".