386049378 has 32 divisors (see below), whose sum is σ = 907083072. Its totient is φ = 107985600.

The previous prime is 386049373. The next prime is 386049383. The reversal of 386049378 is 873940683.

It is an interprime number because it is at equal distance from previous prime (386049373) and next prime (386049383).

It is not an unprimeable number, because it can be changed into a prime (386049373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224113 + ... + 225828.

It is an arithmetic number, because the mean of its divisors is an integer number (28346346).

Almost surely, 2^386049378 is an apocalyptic number.

386049378 is an abundant number, since it is smaller than the sum of its proper divisors (521033694).

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

386049378 is a wasteful number, since it uses less digits than its factorization.

386049378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449970.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 386049378 is about 19648.1393012163. The cubic root of 386049378 is about 728.1389877227.

The spelling of 386049378 in words is "three hundred eighty-six million, forty-nine thousand, three hundred seventy-eight".