3456238747 has 4 divisors (see below), whose sum is σ = 3722103280. Its totient is φ = 3190374216.

The previous prime is 3456238741. The next prime is 3456238831. The reversal of 3456238747 is 7478326543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7478326543 = 757 ⋅9878899.

It is a cyclic number.

It is not a de Polignac number, because 3456238747 - 2⁷ = 3456238619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3456238747.

It is not an unprimeable number, because it can be changed into a prime (3456238741) 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, 132932247 + ... + 132932272.

It is an arithmetic number, because the mean of its divisors is an integer number (930525820).

Almost surely, 2^3456238747 is an apocalyptic number.

3456238747 is a deficient number, since it is larger than the sum of its proper divisors (265864533).

3456238747 is a wasteful number, since it uses less digits than its factorization.

3456238747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265864532.

The product of its digits is 3386880, while the sum is 49.

The square root of 3456238747 is about 58789.7843761992. The cubic root of 3456238747 is about 1511.9400741614.

The spelling of 3456238747 in words is "three billion, four hundred fifty-six million, two hundred thirty-eight thousand, seven hundred forty-seven".