354245965 has 8 divisors (see below), whose sum is σ = 425424888. Its totient is φ = 283176960.

The previous prime is 354245963. The next prime is 354245989. The reversal of 354245965 is 569542453.

It can be written as a sum of positive squares in 4 ways, for example, as 49603849 + 304642116 = 7043^2 + 17454^2 .

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

It is not a de Polignac number, because 354245965 - 2¹ = 354245963 is a prime.

It is a super-3 number, since 3×354245965³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354245963) 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, 20212 + ... + 33421.

It is an arithmetic number, because the mean of its divisors is an integer number (53178111).

Almost surely, 2^354245965 is an apocalyptic number.

It is an amenable number.

354245965 is a deficient number, since it is larger than the sum of its proper divisors (71178923).

354245965 is a wasteful number, since it uses less digits than its factorization.

354245965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54959.

The product of its digits is 648000, while the sum is 43.

The square root of 354245965 is about 18821.4230333416. The cubic root of 354245965 is about 707.5681963006.

The spelling of 354245965 in words is "three hundred fifty-four million, two hundred forty-five thousand, nine hundred sixty-five".