3478924649 has 8 divisors (see below), whose sum is σ = 3521738880. Its totient is φ = 3436193376.

The previous prime is 3478924621. The next prime is 3478924663. The reversal of 3478924649 is 9464298743.

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

It is a cyclic number.

It is not a de Polignac number, because 3478924649 - 2²⁴ = 3462147433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3478924594 and 3478924603.

It is not an unprimeable number, because it can be changed into a prime (3478924619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65852 + ... + 106274.

It is an arithmetic number, because the mean of its divisors is an integer number (440217360).

Almost surely, 2^3478924649 is an apocalyptic number.

It is an amenable number.

3478924649 is a deficient number, since it is larger than the sum of its proper divisors (42814231).

3478924649 is an equidigital number, since it uses as much as digits as its factorization.

3478924649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41479.

The product of its digits is 10450944, while the sum is 56.

The square root of 3478924649 is about 58982.4096574563. The cubic root of 3478924649 is about 1515.2408638668.

The spelling of 3478924649 in words is "three billion, four hundred seventy-eight million, nine hundred twenty-four thousand, six hundred forty-nine".