34037978 has 32 divisors (see below), whose sum is σ = 59358096. Its totient is φ = 14496768.

The previous prime is 34037977. The next prime is 34037981. The reversal of 34037978 is 87973043.

It can be written as a sum of positive squares in 8 ways, for example, as 28761769 + 5276209 = 5363^2 + 2297^2 .

It is not an unprimeable number, because it can be changed into a prime (34037977) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22700 + ... + 24152.

Almost surely, 2^34037978 is an apocalyptic number.

34037978 is a deficient number, since it is larger than the sum of its proper divisors (25320118).

34037978 is a wasteful number, since it uses less digits than its factorization.

34037978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 34037978 is about 5834.2075725843. The cubic root of 34037978 is about 324.0817567902.

The spelling of 34037978 in words is "thirty-four million, thirty-seven thousand, nine hundred seventy-eight".