34135381 has 16 divisors (see below), whose sum is σ = 42854400. Its totient is φ = 26511408.

The previous prime is 34135363. The next prime is 34135391. The reversal of 34135381 is 18353143.

It is not a de Polignac number, because 34135381 - 2¹³ = 34127189 is a prime.

It is a super-2 number, since 2×34135381² = 2330448472030322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34135391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (2678400).

Almost surely, 2^34135381 is an apocalyptic number.

It is an amenable number.

34135381 is a deficient number, since it is larger than the sum of its proper divisors (8719019).

34135381 is a wasteful number, since it uses less digits than its factorization.

34135381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208.

The product of its digits is 4320, while the sum is 28.

The square root of 34135381 is about 5842.5491867848. The cubic root of 34135381 is about 324.3905929271.

The spelling of 34135381 in words is "thirty-four million, one hundred thirty-five thousand, three hundred eighty-one".