34623670731 has 16 divisors (see below), whose sum is σ = 49817322240. Its totient is φ = 21263467680.

The previous prime is 34623670703. The next prime is 34623670769. The reversal of 34623670731 is 13707632643.

It is not a de Polignac number, because 34623670731 - 2⁶ = 34623670667 is a prime.

It is a super-2 number, since 2×34623670731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34623670031) 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 15 ways as a sum of consecutive naturals, for example, 884911 + ... + 923208.

It is an arithmetic number, because the mean of its divisors is an integer number (3113582640).

Almost surely, 2^34623670731 is an apocalyptic number.

34623670731 is a deficient number, since it is larger than the sum of its proper divisors (15193651509).

34623670731 is a wasteful number, since it uses less digits than its factorization.

34623670731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808626.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 34623670731 in words is "thirty-four billion, six hundred twenty-three million, six hundred seventy thousand, seven hundred thirty-one".