394352051 has 8 divisors (see below), whose sum is σ = 398236608. Its totient is φ = 390481000.

The previous prime is 394352041. The next prime is 394352093. The reversal of 394352051 is 150253493.

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

It is a cyclic number.

It is not a de Polignac number, because 394352051 - 2⁶ = 394351987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 394351999 and 394352017.

It is not an unprimeable number, because it can be changed into a prime (394352041) 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, 61256 + ... + 67386.

It is an arithmetic number, because the mean of its divisors is an integer number (49779576).

Almost surely, 2^394352051 is an apocalyptic number.

394352051 is a deficient number, since it is larger than the sum of its proper divisors (3884557).

394352051 is a wasteful number, since it uses less digits than its factorization.

394352051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 394352051 is about 19858.2992977747. The cubic root of 394352051 is about 733.3219781759.

The spelling of 394352051 in words is "three hundred ninety-four million, three hundred fifty-two thousand, fifty-one".