3434781 has 8 divisors (see below), whose sum is σ = 5233984. Its totient is φ = 1962720.

The previous prime is 3434779. The next prime is 3434791. The reversal of 3434781 is 1874343.

3434781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3434781 - 2¹ = 3434779 is a prime.

It is a super-2 number, since 2×3434781² = 23595441035922, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81760 + ... + 81801.

It is an arithmetic number, because the mean of its divisors is an integer number (654248).

Almost surely, 2^3434781 is an apocalyptic number.

It is an amenable number.

3434781 is a deficient number, since it is larger than the sum of its proper divisors (1799203).

3434781 is a wasteful number, since it uses less digits than its factorization.

3434781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163571.

The product of its digits is 8064, while the sum is 30.

The square root of 3434781 is about 1853.3162169473. The cubic root of 3434781 is about 150.8804661944.

The spelling of 3434781 in words is "three million, four hundred thirty-four thousand, seven hundred eighty-one".