3451908386 has 4 divisors (see below), whose sum is σ = 5177862582. Its totient is φ = 1725954192.

The previous prime is 3451908371. The next prime is 3451908389. The reversal of 3451908386 is 6838091543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6838091543 = 17 ⋅402240679.

It can be written as a sum of positive squares in only one way, i.e., 3436187161 + 15721225 = 58619^2 + 3965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3451908386.

It is not an unprimeable number, because it can be changed into a prime (3451908389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862977095 + ... + 862977098.

Almost surely, 2^3451908386 is an apocalyptic number.

3451908386 is a deficient number, since it is larger than the sum of its proper divisors (1725954196).

3451908386 is a wasteful number, since it uses less digits than its factorization.

3451908386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725954195.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3451908386 is about 58752.9436368936. The cubic root of 3451908386 is about 1511.3083679350.

The spelling of 3451908386 in words is "three billion, four hundred fifty-one million, nine hundred eight thousand, three hundred eighty-six".