353125387 has 4 divisors (see below), whose sum is σ = 358099056. Its totient is φ = 348151720.

The previous prime is 353125327. The next prime is 353125427. The reversal of 353125387 is 783521353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 353125387 - 2⁷ = 353125259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353125327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486728 + ... + 2486869.

It is an arithmetic number, because the mean of its divisors is an integer number (89524764).

Almost surely, 2^353125387 is an apocalyptic number.

353125387 is a deficient number, since it is larger than the sum of its proper divisors (4973669).

353125387 is an equidigital number, since it uses as much as digits as its factorization.

353125387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973668.

The product of its digits is 75600, while the sum is 37.

The square root of 353125387 is about 18791.6307701061. The cubic root of 353125387 is about 706.8213302399.

The spelling of 353125387 in words is "three hundred fifty-three million, one hundred twenty-five thousand, three hundred eighty-seven".