34884378 has 32 divisors (see below), whose sum is σ = 77728320. Its totient is φ = 11597040.

The previous prime is 34884373. The next prime is 34884379. The reversal of 34884378 is 87348843.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34884371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28948 + ... + 30128.

It is an arithmetic number, because the mean of its divisors is an integer number (2429010).

Almost surely, 2^34884378 is an apocalyptic number.

34884378 is an abundant number, since it is smaller than the sum of its proper divisors (42843942).

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

34884378 is a wasteful number, since it uses less digits than its factorization.

34884378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1733 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 34884378 is about 5906.2998569324. The cubic root of 34884378 is about 326.7460362928.

The spelling of 34884378 in words is "thirty-four million, eight hundred eighty-four thousand, three hundred seventy-eight".