34270857381 has 8 divisors (see below), whose sum is σ = 45778941664. Its totient is φ = 22805005680.

The previous prime is 34270857367. The next prime is 34270857389. The reversal of 34270857381 is 18375807243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34270857381 - 2¹⁴ = 34270840997 is a prime.

It is a super-2 number, since 2×34270857381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34270857381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34270857389) 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, 10556251 + ... + 10559496.

It is an arithmetic number, because the mean of its divisors is an integer number (5722367708).

Almost surely, 2^34270857381 is an apocalyptic number.

It is an amenable number.

34270857381 is a deficient number, since it is larger than the sum of its proper divisors (11508084283).

34270857381 is a wasteful number, since it uses less digits than its factorization.

34270857381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21116291.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 34270857381 in words is "thirty-four billion, two hundred seventy million, eight hundred fifty-seven thousand, three hundred eighty-one".