34478193492 has 18 divisors (see below), whose sum is σ = 87153211418. Its totient is φ = 11492731152.

The previous prime is 34478193481. The next prime is 34478193511. The reversal of 34478193492 is 29439187443.

34478193492 is a `hidden beast` number, since 3 + 447 + 8 + 193 + 4 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17636902416 + 16841291076 = 132804^2 + 129774^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478863763 + ... + 478863834.

Almost surely, 2^34478193492 is an apocalyptic number.

It is an amenable number.

34478193492 is an abundant number, since it is smaller than the sum of its proper divisors (52675017926).

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

34478193492 is a wasteful number, since it uses less digits than its factorization.

34478193492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957727607 (or 957727602 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 34478193492 in words is "thirty-four billion, four hundred seventy-eight million, one hundred ninety-three thousand, four hundred ninety-two".