3378499481 has 6 divisors (see below), whose sum is σ = 3930091290. Its totient is φ = 2895856656.

The previous prime is 3378499451. The next prime is 3378499499. The reversal of 3378499481 is 1849948733.

It can be written as a sum of positive squares in only one way, i.e., 3355305625 + 23193856 = 57925^2 + 4816^2 .

It is not a de Polignac number, because 3378499481 - 2²² = 3374305177 is a prime.

It is a super-2 number, since 2×3378499481² = 22828517486234538722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3378499441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34474436 + ... + 34474533.

It is an arithmetic number, because the mean of its divisors is an integer number (655015215).

Almost surely, 2^3378499481 is an apocalyptic number.

It is an amenable number.

3378499481 is a deficient number, since it is larger than the sum of its proper divisors (551591809).

3378499481 is an equidigital number, since it uses as much as digits as its factorization.

3378499481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68948983 (or 68948976 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 3378499481 is about 58124.8611267158. The cubic root of 3378499481 is about 1500.5182625450.

The spelling of 3378499481 in words is "three billion, three hundred seventy-eight million, four hundred ninety-nine thousand, four hundred eighty-one".