3340477438 has 64 divisors (see below), whose sum is σ = 5561740800. Its totient is φ = 1499057280.

The previous prime is 3340477397. The next prime is 3340477499. The reversal of 3340477438 is 8347740433.

It is a super-2 number, since 2×3340477438² = 22317579027574087688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340477394 and 3340477403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10880881 + ... + 10881187.

It is an arithmetic number, because the mean of its divisors is an integer number (86902200).

Almost surely, 2^3340477438 is an apocalyptic number.

3340477438 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3340477438 is a deficient number, since it is larger than the sum of its proper divisors (2221263362).

3340477438 is a wasteful number, since it uses less digits than its factorization.

3340477438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 677376, while the sum is 43.

The square root of 3340477438 is about 57796.8635654220. The cubic root of 3340477438 is about 1494.8680081677.

The spelling of 3340477438 in words is "three billion, three hundred forty million, four hundred seventy-seven thousand, four hundred thirty-eight".