354645365 has 4 divisors (see below), whose sum is σ = 425574444. Its totient is φ = 283716288.

The previous prime is 354645359. The next prime is 354645383. The reversal of 354645365 is 563546453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 166900561 + 187744804 = 12919^2 + 13702^2 .

It is a cyclic number.

It is not a de Polignac number, because 354645365 - 2²² = 350451061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35464532 + ... + 35464541.

It is an arithmetic number, because the mean of its divisors is an integer number (106393611).

Almost surely, 2^354645365 is an apocalyptic number.

It is an amenable number.

354645365 is a deficient number, since it is larger than the sum of its proper divisors (70929079).

354645365 is an equidigital number, since it uses as much as digits as its factorization.

354645365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70929078.

The product of its digits is 648000, while the sum is 41.

The square root of 354645365 is about 18832.0302941558. The cubic root of 354645365 is about 707.8340159323.

The spelling of 354645365 in words is "three hundred fifty-four million, six hundred forty-five thousand, three hundred sixty-five".