354820425 has 48 divisors (see below), whose sum is σ = 623852928. Its totient is φ = 177548800.

The previous prime is 354820399. The next prime is 354820457. The reversal of 354820425 is 524028453.

It is not a de Polignac number, because 354820425 - 2¹⁴ = 354804041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89485 + ... + 93365.

It is an arithmetic number, because the mean of its divisors is an integer number (12996936).

Almost surely, 2^354820425 is an apocalyptic number.

It is an amenable number.

354820425 is a deficient number, since it is larger than the sum of its proper divisors (269032503).

354820425 is a wasteful number, since it uses less digits than its factorization.

354820425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 354820425 is about 18836.6776529196. The cubic root of 354820425 is about 707.9504637531.

Adding to 354820425 its reverse (524028453), we get a palindrome (878848878).

The spelling of 354820425 in words is "three hundred fifty-four million, eight hundred twenty thousand, four hundred twenty-five".