354252242 has 8 divisors (see below), whose sum is σ = 531471996. Its totient is φ = 177094912.

The previous prime is 354252181. The next prime is 354252247. The reversal of 354252242 is 242252453.

It can be written as a sum of positive squares in 2 ways, for example, as 354230041 + 22201 = 18821^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×354252242³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354252247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038 + ... + 26790.

Almost surely, 2^354252242 is an apocalyptic number.

354252242 is a deficient number, since it is larger than the sum of its proper divisors (177219754).

354252242 is a wasteful number, since it uses less digits than its factorization.

354252242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31212.

The product of its digits is 19200, while the sum is 29.

The square root of 354252242 is about 18821.5897840751. The cubic root of 354252242 is about 707.5723754866.

The spelling of 354252242 in words is "three hundred fifty-four million, two hundred fifty-two thousand, two hundred forty-two".