3147223442 has 8 divisors (see below), whose sum is σ = 5150002032. Its totient is φ = 1430556100.

The previous prime is 3147223411. The next prime is 3147223459. The reversal of 3147223442 is 2443227413.

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 = 3147223399 and 3147223408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71527784 + ... + 71527827.

It is an arithmetic number, because the mean of its divisors is an integer number (643750254).

Almost surely, 2^3147223442 is an apocalyptic number.

3147223442 is a deficient number, since it is larger than the sum of its proper divisors (2002778590).

3147223442 is a wasteful number, since it uses less digits than its factorization.

3147223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143055624.

The product of its digits is 32256, while the sum is 32.

The square root of 3147223442 is about 56100.1198037936. The cubic root of 3147223442 is about 1465.4663787108.

The spelling of 3147223442 in words is "three billion, one hundred forty-seven million, two hundred twenty-three thousand, four hundred forty-two".