378035900 has 72 divisors (see below), whose sum is σ = 897973776. Its totient is φ = 136998400.

The previous prime is 378035897. The next prime is 378035923. The reversal of 378035900 is 9530873.

It is a super-2 number, since 2×378035900² = 285822283377620000, which contains 22 as substring.

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, 612392 + ... + 613008.

It is an arithmetic number, because the mean of its divisors is an integer number (12471858).

Almost surely, 2^378035900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378035900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448986888).

378035900 is an abundant number, since it is smaller than the sum of its proper divisors (519937876).

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

378035900 is a wasteful number, since it uses less digits than its factorization.

378035900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 378035900 is about 19443.1453216809. The cubic root of 378035900 is about 723.0655685034.

The spelling of 378035900 in words is "three hundred seventy-eight million, thirty-five thousand, nine hundred".