378300146 has 32 divisors (see below), whose sum is σ = 689454720. Its totient is φ = 152064000.

The previous prime is 378300137. The next prime is 378300187. The reversal of 378300146 is 641003873.

It is a super-2 number, since 2×378300146² = 286222000927242632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19826 + ... + 33906.

It is an arithmetic number, because the mean of its divisors is an integer number (21545460).

Almost surely, 2^378300146 is an apocalyptic number.

378300146 is a deficient number, since it is larger than the sum of its proper divisors (311154574).

378300146 is a wasteful number, since it uses less digits than its factorization.

378300146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 378300146 is about 19449.9394857670. The cubic root of 378300146 is about 723.2340028444.

The spelling of 378300146 in words is "three hundred seventy-eight million, three hundred thousand, one hundred forty-six".