3117430 has 8 divisors (see below), whose sum is σ = 5611392. Its totient is φ = 1246968.

The previous prime is 3117421. The next prime is 3117431. The reversal of 3117430 is 347113.

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 = 3117398 and 3117407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117431) 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, 155862 + ... + 155881.

It is an arithmetic number, because the mean of its divisors is an integer number (701424).

Almost surely, 2^3117430 is an apocalyptic number.

3117430 is a deficient number, since it is larger than the sum of its proper divisors (2493962).

3117430 is a wasteful number, since it uses less digits than its factorization.

3117430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311750.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3117430 is about 1765.6245353982. The cubic root of 3117430 is about 146.0827391160.

The spelling of 3117430 in words is "three million, one hundred seventeen thousand, four hundred thirty".