378359346 has 16 divisors (see below), whose sum is σ = 782812800. Its totient is φ = 121770768.

The previous prime is 378359329. The next prime is 378359347. The reversal of 378359346 is 643953873.

It is a junction number, because it is equal to n+sod(n) for n = 378359295 and 378359304.

It is not an unprimeable number, because it can be changed into a prime (378359347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087066 + ... + 1087413.

It is an arithmetic number, because the mean of its divisors is an integer number (48925800).

Almost surely, 2^378359346 is an apocalyptic number.

378359346 is an abundant number, since it is smaller than the sum of its proper divisors (404453454).

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

378359346 is a wasteful number, since it uses less digits than its factorization.

378359346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174513.

The product of its digits is 1632960, while the sum is 48.

The square root of 378359346 is about 19451.4612818677. The cubic root of 378359346 is about 723.2717270520.

The spelling of 378359346 in words is "three hundred seventy-eight million, three hundred fifty-nine thousand, three hundred forty-six".