378383718 has 32 divisors (see below), whose sum is σ = 790626816. Its totient is φ = 120498048.

The previous prime is 378383713. The next prime is 378383723. The reversal of 378383718 is 817383873.

It is an interprime number because it is at equal distance from previous prime (378383713) and next prime (378383723).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378383713) 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, 212046 + ... + 213822.

It is an arithmetic number, because the mean of its divisors is an integer number (24707088).

Almost surely, 2^378383718 is an apocalyptic number.

378383718 is an abundant number, since it is smaller than the sum of its proper divisors (412243098).

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

378383718 is a wasteful number, since it uses less digits than its factorization.

378383718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348.

The product of its digits is 677376, while the sum is 48.

The square root of 378383718 is about 19452.0877542746. The cubic root of 378383718 is about 723.2872565570.

The spelling of 378383718 in words is "three hundred seventy-eight million, three hundred eighty-three thousand, seven hundred eighteen".