352001642 has 4 divisors (see below), whose sum is σ = 528002466. Its totient is φ = 176000820.

The previous prime is 352001603. The next prime is 352001653. The reversal of 352001642 is 246100253.

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

It can be written as a sum of positive squares in only one way, i.e., 219958561 + 132043081 = 14831^2 + 11491^2 .

It is a super-3 number, since 3×352001642³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 88000409 + ... + 88000412.

Almost surely, 2^352001642 is an apocalyptic number.

352001642 is a deficient number, since it is larger than the sum of its proper divisors (176000824).

352001642 is a wasteful number, since it uses less digits than its factorization.

352001642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176000823.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 352001642 is about 18761.7067986897. The cubic root of 352001642 is about 706.0707649483.

Adding to 352001642 its reverse (246100253), we get a palindrome (598101895).

The spelling of 352001642 in words is "three hundred fifty-two million, one thousand, six hundred forty-two".