34770621231 has 12 divisors (see below), whose sum is σ = 51956101080. Its totient is φ = 22381089360.

The previous prime is 34770621229. The next prime is 34770621251. The reversal of 34770621231 is 13212607743.

34770621231 is a `hidden beast` number, since 3 + 4 + 7 + 7 + 0 + 621 + 23 + 1 = 666.

34770621231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34770621231 - 2¹ = 34770621229 is a prime.

It is a super-3 number, since 3×34770621231³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34770621251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66610125 + ... + 66610646.

It is an arithmetic number, because the mean of its divisors is an integer number (4329675090).

Almost surely, 2^34770621231 is an apocalyptic number.

34770621231 is a deficient number, since it is larger than the sum of its proper divisors (17185479849).

34770621231 is a wasteful number, since it uses less digits than its factorization.

34770621231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133220806 (or 133220803 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 34770621231 in words is "thirty-four billion, seven hundred seventy million, six hundred twenty-one thousand, two hundred thirty-one".