354242530 has 16 divisors (see below), whose sum is σ = 638035704. Its totient is φ = 141608320.

The previous prime is 354242509. The next prime is 354242561. The reversal of 354242530 is 35242453.

It can be written as a sum of positive squares in 4 ways, for example, as 322669369 + 31573161 = 17963^2 + 5619^2 .

It is a super-3 number, since 3×354242530³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7110 + ... + 27550.

Almost surely, 2^354242530 is an apocalyptic number.

354242530 is a deficient number, since it is larger than the sum of its proper divisors (283793174).

354242530 is a wasteful number, since it uses less digits than its factorization.

354242530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22181.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 354242530 is about 18821.3317807216. The cubic root of 354242530 is about 707.5659092789.

Adding to 354242530 its reverse (35242453), we get a palindrome (389484983).

The spelling of 354242530 in words is "three hundred fifty-four million, two hundred forty-two thousand, five hundred thirty".