378742910 has 32 divisors (see below), whose sum is σ = 839063232. Its totient is φ = 119865600.

The previous prime is 378742879. The next prime is 378742913. The reversal of 378742910 is 19247873.

378742910 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378742913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207191 + ... + 209010.

It is an arithmetic number, because the mean of its divisors is an integer number (26220726).

Almost surely, 2^378742910 is an apocalyptic number.

378742910 is an abundant number, since it is smaller than the sum of its proper divisors (460320322).

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

378742910 is a wasteful number, since it uses less digits than its factorization.

378742910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416228.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 378742910 is about 19461.3183006702. The cubic root of 378742910 is about 723.5160514901.

The spelling of 378742910 in words is "three hundred seventy-eight million, seven hundred forty-two thousand, nine hundred ten".