378724353 has 8 divisors (see below), whose sum is σ = 577103808. Its totient is φ = 216413904.

The previous prime is 378724337. The next prime is 378724387. The reversal of 378724353 is 353427873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378724353 - 2⁴ = 378724337 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (378728353) 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, 9017226 + ... + 9017267.

It is an arithmetic number, because the mean of its divisors is an integer number (72137976).

Almost surely, 2^378724353 is an apocalyptic number.

It is an amenable number.

378724353 is a deficient number, since it is larger than the sum of its proper divisors (198379455).

378724353 is a wasteful number, since it uses less digits than its factorization.

378724353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18034503.

The product of its digits is 423360, while the sum is 42.

The square root of 378724353 is about 19460.8415285671. The cubic root of 378724353 is about 723.5042347614.

The spelling of 378724353 in words is "three hundred seventy-eight million, seven hundred twenty-four thousand, three hundred fifty-three".