3146464223 has 4 divisors (see below), whose sum is σ = 3595959120. Its totient is φ = 2696969328.

The previous prime is 3146464171. The next prime is 3146464231. The reversal of 3146464223 is 3224646413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224646413 = 1129 ⋅2856197.

It is a cyclic number.

It is not a de Polignac number, because 3146464223 - 2⁸ = 3146463967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146464273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224747438 + ... + 224747451.

It is an arithmetic number, because the mean of its divisors is an integer number (898989780).

Almost surely, 2^3146464223 is an apocalyptic number.

3146464223 is a deficient number, since it is larger than the sum of its proper divisors (449494897).

3146464223 is an equidigital number, since it uses as much as digits as its factorization.

3146464223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449494896.

The product of its digits is 82944, while the sum is 35.

The square root of 3146464223 is about 56093.3527523538. The cubic root of 3146464223 is about 1465.3485288645.

The spelling of 3146464223 in words is "three billion, one hundred forty-six million, four hundred sixty-four thousand, two hundred twenty-three".