378907080 has 64 divisors (see below), whose sum is σ = 1146821760. Its totient is φ = 100144128.

The previous prime is 378907019. The next prime is 378907103. The reversal of 378907080 is 80709873.

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, 412 + ... + 27531.

It is an arithmetic number, because the mean of its divisors is an integer number (17919090).

Almost surely, 2^378907080 is an apocalyptic number.

378907080 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 378907080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573410880).

378907080 is an abundant number, since it is smaller than the sum of its proper divisors (767914680).

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

378907080 is a wasteful number, since it uses less digits than its factorization.

378907080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28070 (or 28066 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 378907080 is about 19465.5356977402. The cubic root of 378907080 is about 723.6205748744.

The spelling of 378907080 in words is "three hundred seventy-eight million, nine hundred seven thousand, eighty".