34126390386 has 48 divisors (see below), whose sum is σ = 80788125600. Its totient is φ = 10325208960.

The previous prime is 34126390351. The next prime is 34126390399. The reversal of 34126390386 is 68309362143.

34126390386 is a `hidden beast` number, since 3 + 4 + 1 + 2 + 639 + 0 + 3 + 8 + 6 = 666.

It is a super-2 number, since 2×34126390386² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6711 + ... + 261338.

It is an arithmetic number, because the mean of its divisors is an integer number (1683085950).

Almost surely, 2^34126390386 is an apocalyptic number.

34126390386 is an abundant number, since it is smaller than the sum of its proper divisors (46661735214).

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

34126390386 is a wasteful number, since it uses less digits than its factorization.

34126390386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268711 (or 268708 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

It can be divided in two parts, 341263 and 90386, that added together give a square (431649 = 657²).

The spelling of 34126390386 in words is "thirty-four billion, one hundred twenty-six million, three hundred ninety thousand, three hundred eighty-six".