378877206 has 48 divisors (see below), whose sum is σ = 802690560. Its totient is φ = 119193360.

The previous prime is 378877189. The next prime is 378877207. The reversal of 378877206 is 602778873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378877207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249991 + ... + 251501.

It is an arithmetic number, because the mean of its divisors is an integer number (16722720).

Almost surely, 2^378877206 is an apocalyptic number.

378877206 is an abundant number, since it is smaller than the sum of its proper divisors (423813354).

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

378877206 is a wasteful number, since it uses less digits than its factorization.

378877206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 378877206 is about 19464.7683263891. The cubic root of 378877206 is about 723.6015570110.

The spelling of 378877206 in words is "three hundred seventy-eight million, eight hundred seventy-seven thousand, two hundred six".