378371100 has 72 divisors (see below), whose sum is σ = 1103484928. Its totient is φ = 100094400.

The previous prime is 378371093. The next prime is 378371143. The reversal of 378371100 is 1173873.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33135 + ... + 43065.

Almost surely, 2^378371100 is an apocalyptic number.

378371100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378371100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551742464).

378371100 is an abundant number, since it is smaller than the sum of its proper divisors (725113828).

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

378371100 is a wasteful number, since it uses less digits than its factorization.

378371100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075 (or 10068 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 378371100 is about 19451.7634162047. The cubic root of 378371100 is about 723.2792166233.

The spelling of 378371100 in words is "three hundred seventy-eight million, three hundred seventy-one thousand, one hundred".