3378137078 has 4 divisors (see below), whose sum is σ = 5067205620. Its totient is φ = 1689068538.

The previous prime is 3378137069. The next prime is 3378137083. The reversal of 3378137078 is 8707318733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8707318733 = 61667 ⋅141199.

It is a super-2 number, since 2×3378137078² = 22823620235516756168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844534268 + ... + 844534271.

It is an arithmetic number, because the mean of its divisors is an integer number (1266801405).

Almost surely, 2^3378137078 is an apocalyptic number.

3378137078 is a deficient number, since it is larger than the sum of its proper divisors (1689068542).

3378137078 is a wasteful number, since it uses less digits than its factorization.

3378137078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689068541.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 3378137078 is about 58121.7435905015. The cubic root of 3378137078 is about 1500.4646083741.

The spelling of 3378137078 in words is "three billion, three hundred seventy-eight million, one hundred thirty-seven thousand, seventy-eight".