353304425 has 24 divisors (see below), whose sum is σ = 444595800. Its totient is φ = 278484480.

The previous prime is 353304409. The next prime is 353304437. The reversal of 353304425 is 524403353.

It can be written as a sum of positive squares in 12 ways, for example, as 70425664 + 282878761 = 8392^2 + 16819^2 .

It is not a de Polignac number, because 353304425 - 2⁴ = 353304409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863621 + ... + 864029.

It is an arithmetic number, because the mean of its divisors is an integer number (18524825).

Almost surely, 2^353304425 is an apocalyptic number.

It is an amenable number.

353304425 is a deficient number, since it is larger than the sum of its proper divisors (91291375).

353304425 is a wasteful number, since it uses less digits than its factorization.

353304425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 353304425 is about 18796.3939360719. The cubic root of 353304425 is about 706.9407651498.

Adding to 353304425 its reverse (524403353), we get a palindrome (877707778).

The spelling of 353304425 in words is "three hundred fifty-three million, three hundred four thousand, four hundred twenty-five".