354621242 has 8 divisors (see below), whose sum is σ = 532072800. Its totient is φ = 177263644.

The previous prime is 354621229. The next prime is 354621257. The reversal of 354621242 is 242126453.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13142 + ... + 29697.

It is an arithmetic number, because the mean of its divisors is an integer number (66509100).

Almost surely, 2^354621242 is an apocalyptic number.

354621242 is a deficient number, since it is larger than the sum of its proper divisors (177451558).

354621242 is a wasteful number, since it uses less digits than its factorization.

354621242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46980.

The product of its digits is 11520, while the sum is 29.

The square root of 354621242 is about 18831.3898053224. The cubic root of 354621242 is about 707.8179665970.

Adding to 354621242 its reverse (242126453), we get a palindrome (596747695).

The spelling of 354621242 in words is "three hundred fifty-four million, six hundred twenty-one thousand, two hundred forty-two".