34078664 has 8 divisors (see below), whose sum is σ = 63897510. Its totient is φ = 17039328.

The previous prime is 34078643. The next prime is 34078669. The reversal of 34078664 is 46687043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29052100 + 5026564 = 5390^2 + 2242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×34078664² = 2322710680049792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34078669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2129909 + ... + 2129924.

Almost surely, 2^34078664 is an apocalyptic number.

It is an amenable number.

34078664 is a deficient number, since it is larger than the sum of its proper divisors (29818846).

34078664 is a wasteful number, since it uses less digits than its factorization.

34078664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259839 (or 4259835 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 34078664 is about 5837.6933800946. The cubic root of 34078664 is about 324.2108316353.

The spelling of 34078664 in words is "thirty-four million, seventy-eight thousand, six hundred sixty-four".