353514042340 has 24 divisors (see below), whose sum is σ = 742400338680. Its totient is φ = 141401645568.

The previous prime is 353514042337. The next prime is 353514042419. The reversal of 353514042340 is 43240415353.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31988753316 + 321525289024 = 178854^2 + 567032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 353514042296 and 353514042305.

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, 543274 + ... + 1001086.

It is an arithmetic number, because the mean of its divisors is an integer number (30933347445).

Almost surely, 2^353514042340 is an apocalyptic number.

It is an amenable number.

353514042340 is an abundant number, since it is smaller than the sum of its proper divisors (388886296340).

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

353514042340 is a wasteful number, since it uses less digits than its factorization.

353514042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496431 (or 496429 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 353514042340 its reverse (43240415353), we get a palindrome (396754457693).

The spelling of 353514042340 in words is "three hundred fifty-three billion, five hundred fourteen million, forty-two thousand, three hundred forty".