353505401 has 4 divisors (see below), whose sum is σ = 354849792. Its totient is φ = 352161012.

The previous prime is 353505367. The next prime is 353505407. The reversal of 353505401 is 104505353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 353505401 - 2¹⁸ = 353243257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353505407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 671801 + ... + 672326.

It is an arithmetic number, because the mean of its divisors is an integer number (88712448).

Almost surely, 2^353505401 is an apocalyptic number.

It is an amenable number.

353505401 is a deficient number, since it is larger than the sum of its proper divisors (1344391).

353505401 is a wasteful number, since it uses less digits than its factorization.

353505401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344390.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 353505401 is about 18801.7393078406. The cubic root of 353505401 is about 707.0747866767.

The spelling of 353505401 in words is "three hundred fifty-three million, five hundred five thousand, four hundred one".