3948118454 has 24 divisors (see below), whose sum is σ = 7294305960. Its totient is φ = 1592517696.

The previous prime is 3948118417. The next prime is 3948118459. The reversal of 3948118454 is 4548118493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3948118399 and 3948118408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948118459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183244 + ... + 1186575.

It is an arithmetic number, because the mean of its divisors is an integer number (303929415).

Almost surely, 2^3948118454 is an apocalyptic number.

3948118454 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3948118454 is a deficient number, since it is larger than the sum of its proper divisors (3346187506).

3948118454 is a wasteful number, since it uses less digits than its factorization.

3948118454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369852 (or 2369845 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 3948118454 is about 62834.0548906403. The cubic root of 3948118454 is about 1580.5080956824.

The spelling of 3948118454 in words is "three billion, nine hundred forty-eight million, one hundred eighteen thousand, four hundred fifty-four".