354631242 has 32 divisors (see below), whose sum is σ = 812794752. Its totient is φ = 101047104.

The previous prime is 354631229. The next prime is 354631243. The reversal of 354631242 is 242136453.

354631242 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 (354631243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4348 + ... + 26984.

It is an arithmetic number, because the mean of its divisors is an integer number (25399836).

Almost surely, 2^354631242 is an apocalyptic number.

354631242 is an abundant number, since it is smaller than the sum of its proper divisors (458163510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354631242 is a wasteful number, since it uses less digits than its factorization.

354631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23022.

The product of its digits is 17280, while the sum is 30.

The square root of 354631242 is about 18831.6553175763. The cubic root of 354631242 is about 707.8246198111.

Adding to 354631242 its reverse (242136453), we get a palindrome (596767695).

The spelling of 354631242 in words is "three hundred fifty-four million, six hundred thirty-one thousand, two hundred forty-two".