352142071 has 4 divisors (see below), whose sum is σ = 360730944. Its totient is φ = 343553200.

The previous prime is 352142057. The next prime is 352142111. The reversal of 352142071 is 170241253.

It is a happy number.

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 352142071 - 2¹³ = 352133879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352140071) 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, 4294375 + ... + 4294456.

It is an arithmetic number, because the mean of its divisors is an integer number (90182736).

Almost surely, 2^352142071 is an apocalyptic number.

352142071 is a deficient number, since it is larger than the sum of its proper divisors (8588873).

352142071 is an equidigital number, since it uses as much as digits as its factorization.

352142071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588872.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 352142071 is about 18765.4488622042. The cubic root of 352142071 is about 706.1646467347.

The spelling of 352142071 in words is "three hundred fifty-two million, one hundred forty-two thousand, seventy-one".