352020434 has 4 divisors (see below), whose sum is σ = 528030654. Its totient is φ = 176010216.

The previous prime is 352020401. The next prime is 352020439. The reversal of 352020434 is 434020253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434020253 = 941 ⋅461233.

It can be written as a sum of positive squares in only one way, i.e., 283080625 + 68939809 = 16825^2 + 8303^2 .

It is not an unprimeable number, because it can be changed into a prime (352020439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88005107 + ... + 88005110.

Almost surely, 2^352020434 is an apocalyptic number.

352020434 is a deficient number, since it is larger than the sum of its proper divisors (176010220).

352020434 is a wasteful number, since it uses less digits than its factorization.

352020434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176010219.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 352020434 is about 18762.2075993205. The cubic root of 352020434 is about 706.0833295164.

Adding to 352020434 its reverse (434020253), we get a palindrome (786040687).

The spelling of 352020434 in words is "three hundred fifty-two million, twenty thousand, four hundred thirty-four".