3378683478 has 16 divisors (see below), whose sum is σ = 6757936560. Its totient is φ = 1126132896.

The previous prime is 3378683471. The next prime is 3378683507. The reversal of 3378683478 is 8743868733.

3378683478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3378683478² = 22831004089020352968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378683471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128088 + ... + 152196.

It is an arithmetic number, because the mean of its divisors is an integer number (422371035).

Almost surely, 2^3378683478 is an apocalyptic number.

3378683478 is an abundant number, since it is smaller than the sum of its proper divisors (3379253082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3378683478 is a wasteful number, since it uses less digits than its factorization.

3378683478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47471.

The product of its digits is 16257024, while the sum is 57.

The square root of 3378683478 is about 58126.4438788405. The cubic root of 3378683478 is about 1500.5455020387.

The spelling of 3378683478 in words is "three billion, three hundred seventy-eight million, six hundred eighty-three thousand, four hundred seventy-eight".