352001685 has 16 divisors (see below), whose sum is σ = 643660416. Its totient is φ = 160915008.

The previous prime is 352001653. The next prime is 352001723. The reversal of 352001685 is 586100253.

It is not a de Polignac number, because 352001685 - 2⁵ = 352001653 is a prime.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 1676094 + ... + 1676303.

It is an arithmetic number, because the mean of its divisors is an integer number (40228776).

Almost surely, 2^352001685 is an apocalyptic number.

352001685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352001685 is a deficient number, since it is larger than the sum of its proper divisors (291658731).

352001685 is a wasteful number, since it uses less digits than its factorization.

352001685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352412.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 352001685 is about 18761.7079446409. The cubic root of 352001685 is about 706.0707936992.

The spelling of 352001685 in words is "three hundred fifty-two million, one thousand, six hundred eighty-five".