3487448351 has 4 divisors (see below), whose sum is σ = 3519443400. Its totient is φ = 3455453304.

The previous prime is 3487448339. The next prime is 3487448359. The reversal of 3487448351 is 1538447843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1538447843 = 439 ⋅3504437.

It is a cyclic number.

It is not a de Polignac number, because 3487448351 - 2²⁶ = 3420339487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3487448296 and 3487448305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487448359) 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, 15997361 + ... + 15997578.

It is an arithmetic number, because the mean of its divisors is an integer number (879860850).

Almost surely, 2^3487448351 is an apocalyptic number.

3487448351 is a deficient number, since it is larger than the sum of its proper divisors (31995049).

3487448351 is a wasteful number, since it uses less digits than its factorization.

3487448351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31995048.

The product of its digits is 1290240, while the sum is 47.

The square root of 3487448351 is about 59054.6217581656. The cubic root of 3487448351 is about 1516.4773501544.

The spelling of 3487448351 in words is "three billion, four hundred eighty-seven million, four hundred forty-eight thousand, three hundred fifty-one".