352138089 has 4 divisors (see below), whose sum is σ = 469517456. Its totient is φ = 234758724.

The previous prime is 352138069. The next prime is 352138099. The reversal of 352138089 is 980831253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 352138089 - 2¹¹ = 352136041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352138009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58689679 + ... + 58689684.

It is an arithmetic number, because the mean of its divisors is an integer number (117379364).

Almost surely, 2^352138089 is an apocalyptic number.

It is an amenable number.

352138089 is a deficient number, since it is larger than the sum of its proper divisors (117379367).

352138089 is a wasteful number, since it uses less digits than its factorization.

352138089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117379366.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 352138089 is about 18765.3427626569. The cubic root of 352138089 is about 706.1619849698.

The spelling of 352138089 in words is "three hundred fifty-two million, one hundred thirty-eight thousand, eighty-nine".