354344252530 has 48 divisors (see below), whose sum is σ = 656004081096. Its totient is φ = 137805949440.

The previous prime is 354344252461. The next prime is 354344252533. The reversal of 354344252530 is 35252443453.

It can be written as a sum of positive squares in 12 ways, for example, as 79366721841 + 274977530689 = 281721^2 + 524383^2 .

It is a super-2 number, since 2×354344252530² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354344252533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20266152 + ... + 20283628.

Almost surely, 2^354344252530 is an apocalyptic number.

354344252530 is a deficient number, since it is larger than the sum of its proper divisors (301659828566).

354344252530 is a wasteful number, since it uses less digits than its factorization.

354344252530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19039 (or 19002 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 354344252530 its reverse (35252443453), we get a palindrome (389596695983).

The spelling of 354344252530 in words is "three hundred fifty-four billion, three hundred forty-four million, two hundred fifty-two thousand, five hundred thirty".