353105042 has 4 divisors (see below), whose sum is σ = 529657566. Its totient is φ = 176552520.

The previous prime is 353105021. The next prime is 353105057. The reversal of 353105042 is 240501353.

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., 288286441 + 64818601 = 16979^2 + 8051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 353104999 and 353105017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88276259 + ... + 88276262.

Almost surely, 2^353105042 is an apocalyptic number.

353105042 is a deficient number, since it is larger than the sum of its proper divisors (176552524).

353105042 is a wasteful number, since it uses less digits than its factorization.

353105042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176552523.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 353105042 is about 18791.0894308978. The cubic root of 353105042 is about 706.8077556885.

Adding to 353105042 its reverse (240501353), we get a palindrome (593606395).

The spelling of 353105042 in words is "three hundred fifty-three million, one hundred five thousand, forty-two".