378623700 has 576 divisors, whose sum is σ = 1586565120. Its totient is φ = 75271680.

The previous prime is 378623671. The next prime is 378623731. The reversal of 378623700 is 7326873.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5651067 + ... + 5651133.

Almost surely, 2^378623700 is an apocalyptic number.

378623700 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 378623700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793282560).

378623700 is an abundant number, since it is smaller than the sum of its proper divisors (1207941420).

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

378623700 is a wasteful number, since it uses less digits than its factorization.

378623700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 378623700 is about 19458.2553174739. The cubic root of 378623700 is about 723.4401342060.

The spelling of 378623700 in words is "three hundred seventy-eight million, six hundred twenty-three thousand, seven hundred".