3123228494 has 8 divisors (see below), whose sum is σ = 4685140008. Its totient is φ = 1561515160.

The previous prime is 3123228463. The next prime is 3123228499. The reversal of 3123228494 is 4948223213.

It is a happy number.

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

It is a super-3 number, since 3×3123228494³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123228499) by changing a digit.

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, 392 + ... + 79035.

It is an arithmetic number, because the mean of its divisors is an integer number (585642501).

Almost surely, 2^3123228494 is an apocalyptic number.

3123228494 is a deficient number, since it is larger than the sum of its proper divisors (1561911514).

3123228494 is a wasteful number, since it uses less digits than its factorization.

3123228494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99090.

The product of its digits is 82944, while the sum is 38.

The square root of 3123228494 is about 55885.8523599667. The cubic root of 3123228494 is about 1461.7325547557.

The spelling of 3123228494 in words is "three billion, one hundred twenty-three million, two hundred twenty-eight thousand, four hundred ninety-four".