3918455348 has 48 divisors (see below), whose sum is σ = 7325640000. Its totient is φ = 1828689408.

The previous prime is 3918455339. The next prime is 3918455357. The reversal of 3918455348 is 8435548193.

It is a happy number.

3918455348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3918455339) and next prime (3918455357).

It is a super-2 number, since 2×3918455348² = 30708584628539602208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3918455296 and 3918455305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1535978 + ... + 1538526.

It is an arithmetic number, because the mean of its divisors is an integer number (152617500).

Almost surely, 2^3918455348 is an apocalyptic number.

3918455348 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3918455348 is a deficient number, since it is larger than the sum of its proper divisors (3407184652).

3918455348 is a wasteful number, since it uses less digits than its factorization.

3918455348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2862 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The square root of 3918455348 is about 62597.5666300216. The cubic root of 3918455348 is about 1576.5399029077.

The spelling of 3918455348 in words is "three billion, nine hundred eighteen million, four hundred fifty-five thousand, three hundred forty-eight".