354343769 has 8 divisors (see below), whose sum is σ = 381761352. Its totient is φ = 326949120.

The previous prime is 354343741. The next prime is 354343777. The reversal of 354343769 is 967343453.

It can be written as a sum of positive squares in 4 ways, for example, as 69139225 + 285204544 = 8315^2 + 16888^2 .

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 354343769 - 2¹⁶ = 354278233 is a prime.

It is a super-2 number, since 2×354343769² = 251119013258250722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354303769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39809 + ... + 47889.

It is an arithmetic number, because the mean of its divisors is an integer number (47720169).

Almost surely, 2^354343769 is an apocalyptic number.

It is an amenable number.

354343769 is a deficient number, since it is larger than the sum of its proper divisors (27417583).

354343769 is a wasteful number, since it uses less digits than its factorization.

354343769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467.

The product of its digits is 816480, while the sum is 44.

The square root of 354343769 is about 18824.0210635241. The cubic root of 354343769 is about 707.6333079640.

The spelling of 354343769 in words is "three hundred fifty-four million, three hundred forty-three thousand, seven hundred sixty-nine".