354443401 has 8 divisors (see below), whose sum is σ = 391018824. Its totient is φ = 319198080.

The previous prime is 354443399. The next prime is 354443443. The reversal of 354443401 is 104344453.

It can be written as a sum of positive squares in 4 ways, for example, as 21344400 + 333099001 = 4620^2 + 18251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354443401 - 2¹ = 354443399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354443401.

It is not an unprimeable number, because it can be changed into a prime (354443471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331966 + ... + 333031.

It is an arithmetic number, because the mean of its divisors is an integer number (48877353).

Almost surely, 2^354443401 is an apocalyptic number.

It is an amenable number.

354443401 is a deficient number, since it is larger than the sum of its proper divisors (36575423).

354443401 is a wasteful number, since it uses less digits than its factorization.

354443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665051.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 354443401 is about 18826.6672834041. The cubic root of 354443401 is about 707.6996242752.

Adding to 354443401 its reverse (104344453), we get a palindrome (458787854).

The spelling of 354443401 in words is "three hundred fifty-four million, four hundred forty-three thousand, four hundred one".