34251433890 has 16 divisors (see below), whose sum is σ = 82203441408. Its totient is φ = 9133715696.

The previous prime is 34251433861. The next prime is 34251433897. The reversal of 34251433890 is 9833415243.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34251433897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570857202 + ... + 570857261.

It is an arithmetic number, because the mean of its divisors is an integer number (5137715088).

Almost surely, 2^34251433890 is an apocalyptic number.

34251433890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34251433890 is an abundant number, since it is smaller than the sum of its proper divisors (47952007518).

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

34251433890 is a wasteful number, since it uses less digits than its factorization.

34251433890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141714473.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 34251433890 in words is "thirty-four billion, two hundred fifty-one million, four hundred thirty-three thousand, eight hundred ninety".