3912429 has 8 divisors (see below), whose sum is σ = 5235552. Its totient is φ = 2598800.

The previous prime is 3912413. The next prime is 3912439. The reversal of 3912429 is 9242193.

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

It is a cyclic number.

It is not a de Polignac number, because 3912429 - 2⁴ = 3912413 is a prime.

3912429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3912396 and 3912405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912439) 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, 1347 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (654444).

Almost surely, 2^3912429 is an apocalyptic number.

It is an amenable number.

3912429 is a deficient number, since it is larger than the sum of its proper divisors (1323123).

3912429 is a wasteful number, since it uses less digits than its factorization.

3912429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its digits is 3888, while the sum is 30.

The square root of 3912429 is about 1977.9860970189. The cubic root of 3912429 is about 157.5731280466.

The spelling of 3912429 in words is "three million, nine hundred twelve thousand, four hundred twenty-nine".