378354380 has 48 divisors (see below), whose sum is σ = 868444416. Its totient is φ = 137840640.

The previous prime is 378354373. The next prime is 378354443. The reversal of 378354380 is 83453873.

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, 7409 + ... + 28488.

It is an arithmetic number, because the mean of its divisors is an integer number (18092592).

Almost surely, 2^378354380 is an apocalyptic number.

It is an amenable number.

378354380 is an abundant number, since it is smaller than the sum of its proper divisors (490090036).

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

378354380 is a wasteful number, since it uses less digits than its factorization.

378354380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35954 (or 35952 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 378354380 is about 19451.3336303710. Note that the first 3 decimals coincide. The cubic root of 378354380 is about 723.2685627030.

The spelling of 378354380 in words is "three hundred seventy-eight million, three hundred fifty-four thousand, three hundred eighty".