34360721406 has 48 divisors (see below), whose sum is σ = 81461772288. Its totient is φ = 10380862800.

The previous prime is 34360721393. The next prime is 34360721443. The reversal of 34360721406 is 60412706343.

It is a happy number.

34360721406 is a `hidden beast` number, since 3 + 4 + 3 + 607 + 2 + 1 + 40 + 6 = 666.

It is a congruent 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, 196606 + ... + 327681.

It is an arithmetic number, because the mean of its divisors is an integer number (1697120256).

Almost surely, 2^34360721406 is an apocalyptic number.

34360721406 is an abundant number, since it is smaller than the sum of its proper divisors (47101050882).

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

34360721406 is a wasteful number, since it uses less digits than its factorization.

34360721406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524637 (or 524634 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 34360721406 in words is "thirty-four billion, three hundred sixty million, seven hundred twenty-one thousand, four hundred six".