34038381 has 16 divisors (see below), whose sum is σ = 48984320. Its totient is φ = 20900160.

The previous prime is 34038379. The next prime is 34038401. The reversal of 34038381 is 18383043.

It is not a de Polignac number, because 34038381 - 2¹ = 34038379 is a prime.

It is a super-2 number, since 2×34038381² = 2317222762202322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34038581) 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, 27036 + ... + 28266.

It is an arithmetic number, because the mean of its divisors is an integer number (3061520).

Almost surely, 2^34038381 is an apocalyptic number.

It is an amenable number.

34038381 is a deficient number, since it is larger than the sum of its proper divisors (14945939).

34038381 is a wasteful number, since it uses less digits than its factorization.

34038381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 34038381 is about 5834.2421101631. The cubic root of 34038381 is about 324.0830357972.

The spelling of 34038381 in words is "thirty-four million, thirty-eight thousand, three hundred eighty-one".