393001241 has 8 divisors (see below), whose sum is σ = 395609184. Its totient is φ = 390401440.

The previous prime is 393001237. The next prime is 393001247. The reversal of 393001241 is 142100393.

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 393001241 - 2² = 393001237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393001247) 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, 116606 + ... + 119928.

It is an arithmetic number, because the mean of its divisors is an integer number (49451148).

Almost surely, 2^393001241 is an apocalyptic number.

It is an amenable number.

393001241 is a deficient number, since it is larger than the sum of its proper divisors (2607943).

393001241 is a wasteful number, since it uses less digits than its factorization.

393001241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 393001241 is about 19824.2589016588. The cubic root of 393001241 is about 732.4837154646.

The spelling of 393001241 in words is "three hundred ninety-three million, one thousand, two hundred forty-one".