353871427 has 16 divisors (see below), whose sum is σ = 450555840. Its totient is φ = 270329472.

The previous prime is 353871391. The next prime is 353871457. The reversal of 353871427 is 724178353.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-353871427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353871427.

It is not an unprimeable number, because it can be changed into a prime (353871457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64408 + ... + 69685.

It is an arithmetic number, because the mean of its divisors is an integer number (28159740).

Almost surely, 2^353871427 is an apocalyptic number.

353871427 is a deficient number, since it is larger than the sum of its proper divisors (96684413).

353871427 is a wasteful number, since it uses less digits than its factorization.

353871427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134142.

The product of its digits is 141120, while the sum is 40.

The square root of 353871427 is about 18811.4706230002. The cubic root of 353871427 is about 707.3187419145.

The spelling of 353871427 in words is "three hundred fifty-three million, eight hundred seventy-one thousand, four hundred twenty-seven".