378710240 has 24 divisors (see below), whose sum is σ = 894703320. Its totient is φ = 151484032.

The previous prime is 378710191. The next prime is 378710251. The reversal of 378710240 is 42017873.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 378710197 and 378710206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183310 + ... + 1183629.

It is an arithmetic number, because the mean of its divisors is an integer number (37279305).

Almost surely, 2^378710240 is an apocalyptic number.

It is an amenable number.

378710240 is an abundant number, since it is smaller than the sum of its proper divisors (515993080).

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

378710240 is a wasteful number, since it uses less digits than its factorization.

378710240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366954 (or 2366946 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 378710240 is about 19460.4789252474. The cubic root of 378710240 is about 723.4952476251.

The spelling of 378710240 in words is "three hundred seventy-eight million, seven hundred ten thousand, two hundred forty".