394654145 has 8 divisors (see below), whose sum is σ = 474379200. Its totient is φ = 315193840.

The previous prime is 394654123. The next prime is 394654147. The reversal of 394654145 is 541456493.

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

It is not a de Polignac number, because 394654145 - 2¹² = 394650049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (394654147) 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, 62891 + ... + 68880.

It is an arithmetic number, because the mean of its divisors is an integer number (59297400).

Almost surely, 2^394654145 is an apocalyptic number.

It is an amenable number.

394654145 is a deficient number, since it is larger than the sum of its proper divisors (79725055).

394654145 is a wasteful number, since it uses less digits than its factorization.

394654145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132375.

The product of its digits is 259200, while the sum is 41.

The square root of 394654145 is about 19865.9040821202. The cubic root of 394654145 is about 733.5091845268.

The spelling of 394654145 in words is "three hundred ninety-four million, six hundred fifty-four thousand, one hundred forty-five".