378418020 has 24 divisors (see below), whose sum is σ = 1059570624. Its totient is φ = 100911456.

The previous prime is 378417989. The next prime is 378418037. The reversal of 378418020 is 20814873.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3153424 + ... + 3153543.

It is an arithmetic number, because the mean of its divisors is an integer number (44148776).

Almost surely, 2^378418020 is an apocalyptic number.

378418020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378418020 is an abundant number, since it is smaller than the sum of its proper divisors (681152604).

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

378418020 is a wasteful number, since it uses less digits than its factorization.

378418020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306979 (or 6306977 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 378418020 is about 19452.9694391370. The cubic root of 378418020 is about 723.3091121925.

The spelling of 378418020 in words is "three hundred seventy-eight million, four hundred eighteen thousand, twenty".