352212001 has 4 divisors (see below), whose sum is σ = 372930372. Its totient is φ = 331493632.

The previous prime is 352211999. The next prime is 352212013. The reversal of 352212001 is 100212253.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203347600 + 148864401 = 14260^2 + 12201^2 .

It is a cyclic number.

It is not a de Polignac number, because 352212001 - 2¹ = 352211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352215001) 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, 10359160 + ... + 10359193.

It is an arithmetic number, because the mean of its divisors is an integer number (93232593).

Almost surely, 2^352212001 is an apocalyptic number.

It is an amenable number.

352212001 is a deficient number, since it is larger than the sum of its proper divisors (20718371).

352212001 is a wasteful number, since it uses less digits than its factorization.

352212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20718370.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 352212001 is about 18767.3120344923. The cubic root of 352212001 is about 706.2113881206.

Adding to 352212001 its reverse (100212253), we get a palindrome (452424254).

The spelling of 352212001 in words is "three hundred fifty-two million, two hundred twelve thousand, one".