354004025 has 12 divisors (see below), whose sum is σ = 439714044. Its totient is φ = 282720000.

The previous prime is 354004019. The next prime is 354004031. The reversal of 354004025 is 520400453.

It is an interprime number because it is at equal distance from previous prime (354004019) and next prime (354004031).

It can be written as a sum of positive squares in 6 ways, for example, as 4276624 + 349727401 = 2068^2 + 18701^2 .

It is not a de Polignac number, because 354004025 - 2⁶ = 354003961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3245 + ... + 26805.

It is an arithmetic number, because the mean of its divisors is an integer number (36642837).

Almost surely, 2^354004025 is an apocalyptic number.

It is an amenable number.

354004025 is a deficient number, since it is larger than the sum of its proper divisors (85710019).

354004025 is a wasteful number, since it uses less digits than its factorization.

354004025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24172 (or 24167 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 354004025 is about 18814.9946850909. The cubic root of 354004025 is about 707.4070765763.

Adding to 354004025 its reverse (520400453), we get a palindrome (874404478).

The spelling of 354004025 in words is "three hundred fifty-four million, four thousand, twenty-five".