3827434 has 8 divisors (see below), whose sum is σ = 6182820. Its totient is φ = 1766496.

The previous prime is 3827429. The next prime is 3827437. The reversal of 3827434 is 4347283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 13225 = 1953^2 + 115^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3827396 and 3827405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73579 + ... + 73630.

Almost surely, 2^3827434 is an apocalyptic number.

3827434 is a deficient number, since it is larger than the sum of its proper divisors (2355386).

3827434 is a wasteful number, since it uses less digits than its factorization.

3827434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147224.

The product of its digits is 16128, while the sum is 31.

The square root of 3827434 is about 1956.3828868603. The cubic root of 3827434 is about 156.4237056970.

It can be divided in two parts, 38 and 27434, that added together give a palindrome (27472).

The spelling of 3827434 in words is "three million, eight hundred twenty-seven thousand, four hundred thirty-four".