378240582 has 16 divisors (see below), whose sum is σ = 800980272. Its totient is φ = 118663680.

The previous prime is 378240571. The next prime is 378240593. The reversal of 378240582 is 285042873.

It is an interprime number because it is at equal distance from previous prime (378240571) and next prime (378240593).

It is a self number, because there is not a number n which added to its sum of digits gives 378240582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854019 + ... + 1854222.

It is an arithmetic number, because the mean of its divisors is an integer number (50061267).

Almost surely, 2^378240582 is an apocalyptic number.

378240582 is an abundant number, since it is smaller than the sum of its proper divisors (422739690).

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

378240582 is a wasteful number, since it uses less digits than its factorization.

378240582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708263.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 378240582 is about 19448.4082124990. The cubic root of 378240582 is about 723.1960427116.

The spelling of 378240582 in words is "three hundred seventy-eight million, two hundred forty thousand, five hundred eighty-two".