3427430345078 has 8 divisors (see below), whose sum is σ = 5175649850400. Its totient is φ = 1702213728280.

The previous prime is 3427430345077. The next prime is 3427430345089. The reversal of 3427430345078 is 8705430347243.

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

It is a super-2 number, since 2×3427430345078² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427430345077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5750721758 + ... + 5750722353.

It is an arithmetic number, because the mean of its divisors is an integer number (646956231300).

Almost surely, 2^{3427430345078} is an apocalyptic number.

3427430345078 is a deficient number, since it is larger than the sum of its proper divisors (1748219505322).

3427430345078 is a wasteful number, since it uses less digits than its factorization.

3427430345078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501444262.

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 3427430345078 in words is "three trillion, four hundred twenty-seven billion, four hundred thirty million, three hundred forty-five thousand, seventy-eight".