3456468731 has 4 divisors (see below), whose sum is σ = 3457168752. Its totient is φ = 3455768712.

The previous prime is 3456468677. The next prime is 3456468739. The reversal of 3456468731 is 1378646543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1378646543 = 61 ⋅22600763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3456468731 is a prime.

It is a super-2 number, since 2×3456468731² = 23894352176761500722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3456468739) 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, 342551 + ... + 352496.

It is an arithmetic number, because the mean of its divisors is an integer number (864292188).

Almost surely, 2^3456468731 is an apocalyptic number.

3456468731 is a deficient number, since it is larger than the sum of its proper divisors (700021).

3456468731 is an equidigital number, since it uses as much as digits as its factorization.

3456468731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700020.

The product of its digits is 1451520, while the sum is 47.

The square root of 3456468731 is about 58791.7403297436. The cubic root of 3456468731 is about 1511.9736091049.

The spelling of 3456468731 in words is "three billion, four hundred fifty-six million, four hundred sixty-eight thousand, seven hundred thirty-one".