3445417847 has 4 divisors (see below), whose sum is σ = 3448470720. Its totient is φ = 3442364976.

The previous prime is 3445417783. The next prime is 3445417873. The reversal of 3445417847 is 7487145443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7487145443 = 503 ⋅14884981.

It is a cyclic number.

It is not a de Polignac number, because 3445417847 - 2⁶ = 3445417783 is a prime.

It is a super-2 number, since 2×3445417847² = 23741808280852230818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445417147) 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, 1524743 + ... + 1527000.

It is an arithmetic number, because the mean of its divisors is an integer number (862117680).

Almost surely, 2^3445417847 is an apocalyptic number.

3445417847 is a deficient number, since it is larger than the sum of its proper divisors (3052873).

3445417847 is a wasteful number, since it uses less digits than its factorization.

3445417847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052872.

The product of its digits is 1505280, while the sum is 47.

The square root of 3445417847 is about 58697.6817855697. The cubic root of 3445417847 is about 1510.3605482326.

The spelling of 3445417847 in words is "three billion, four hundred forty-five million, four hundred seventeen thousand, eight hundred forty-seven".