162438353 has 16 divisors (see below), whose sum is σ = 213181440. Its totient is φ = 119912400.

The previous prime is 162438347. The next prime is 162438361. The reversal of 162438353 is 353834261.

It is a cyclic number.

It is not a de Polignac number, because 162438353 - 2²² = 158244049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162438253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54053 + ... + 56978.

It is an arithmetic number, because the mean of its divisors is an integer number (13323840).

Almost surely, 2^162438353 is an apocalyptic number.

It is an amenable number.

162438353 is a deficient number, since it is larger than the sum of its proper divisors (50743087).

162438353 is a wasteful number, since it uses less digits than its factorization.

162438353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111068.

The product of its digits is 51840, while the sum is 35.

The square root of 162438353 is about 12745.1305603356. The cubic root of 162438353 is about 545.6274265491.

The spelling of 162438353 in words is "one hundred sixty-two million, four hundred thirty-eight thousand, three hundred fifty-three".