378974210 has 8 divisors (see below), whose sum is σ = 682153596. Its totient is φ = 151589680.

The previous prime is 378974203. The next prime is 378974261. The reversal of 378974210 is 12479873.

It can be written as a sum of positive squares in 2 ways, for example, as 374693449 + 4280761 = 19357^2 + 2069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18948701 + ... + 18948720.

Almost surely, 2^378974210 is an apocalyptic number.

378974210 is a deficient number, since it is larger than the sum of its proper divisors (303179386).

378974210 is a wasteful number, since it uses less digits than its factorization.

378974210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37897428.

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

The square root of 378974210 is about 19467.2599510049. The cubic root of 378974210 is about 723.6633063542.

The spelling of 378974210 in words is "three hundred seventy-eight million, nine hundred seventy-four thousand, two hundred ten".