34073403672 has 128 divisors (see below), whose sum is σ = 106659970560. Its totient is φ = 8812139520.

The previous prime is 34073403667. The next prime is 34073403713. The reversal of 34073403672 is 27630437043.

It is a self number, because there is not a number n which added to its sum of digits gives 34073403672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391018 + ... + 470150.

It is an arithmetic number, because the mean of its divisors is an integer number (833281020).

Almost surely, 2^34073403672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34073403672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53329985280).

34073403672 is an abundant number, since it is smaller than the sum of its proper divisors (72586566888).

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

34073403672 is a wasteful number, since it uses less digits than its factorization.

34073403672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79393 (or 79389 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 34073403672 in words is "thirty-four billion, seventy-three million, four hundred three thousand, six hundred seventy-two".