352431346 has 16 divisors (see below), whose sum is σ = 552069504. Its totient is φ = 168420384.

The previous prime is 352431307. The next prime is 352431349. The reversal of 352431346 is 643134253.

352431346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (352431349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79870 + ... + 84166.

It is an arithmetic number, because the mean of its divisors is an integer number (34504344).

Almost surely, 2^352431346 is an apocalyptic number.

352431346 is a deficient number, since it is larger than the sum of its proper divisors (199638158).

352431346 is a wasteful number, since it uses less digits than its factorization.

352431346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105.

The product of its digits is 25920, while the sum is 31.

The square root of 352431346 is about 18773.1549293133. The cubic root of 352431346 is about 706.3579587385.

Adding to 352431346 its reverse (643134253), we get a palindrome (995565599).

The spelling of 352431346 in words is "three hundred fifty-two million, four hundred thirty-one thousand, three hundred forty-six".