354386845 has 8 divisors (see below), whose sum is σ = 450279864. Its totient is φ = 266832384.

The previous prime is 354386839. The next prime is 354386849. The reversal of 354386845 is 548683453.

It can be written as a sum of positive squares in 4 ways, for example, as 17994564 + 336392281 = 4242^2 + 18341^2 .

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 354386845 - 2⁷ = 354386717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354386795 and 354386804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354386849) 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, 2084544 + ... + 2084713.

It is an arithmetic number, because the mean of its divisors is an integer number (56284983).

Almost surely, 2^354386845 is an apocalyptic number.

It is an amenable number.

354386845 is a deficient number, since it is larger than the sum of its proper divisors (95893019).

354386845 is a wasteful number, since it uses less digits than its factorization.

354386845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169279.

The product of its digits is 1382400, while the sum is 46.

The square root of 354386845 is about 18825.1652051184. The cubic root of 354386845 is about 707.6619814161.

The spelling of 354386845 in words is "three hundred fifty-four million, three hundred eighty-six thousand, eight hundred forty-five".