34980978 has 8 divisors (see below), whose sum is σ = 69961968. Its totient is φ = 11660324.

The previous prime is 34980961. The next prime is 34980983. The reversal of 34980978 is 87908943.

It is a sphenic number, since it is the product of 3 distinct primes.

34980978 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915076 + ... + 2915087.

It is an arithmetic number, because the mean of its divisors is an integer number (8745246).

Almost surely, 2^34980978 is an apocalyptic number.

34980978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34980978 is a wasteful number, since it uses less digits than its factorization.

34980978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830168.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 34980978 is about 5914.4719121829. The cubic root of 34980978 is about 327.0473610198.

The spelling of 34980978 in words is "thirty-four million, nine hundred eighty thousand, nine hundred seventy-eight".