349411745 has 8 divisors (see below), whose sum is σ = 437524416. Its totient is φ = 267375856.

The previous prime is 349411739. The next prime is 349411753. The reversal of 349411745 is 547114943.

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 349411745 - 2²⁸ = 80976289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349411699 and 349411708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519067 + ... + 1519296.

It is an arithmetic number, because the mean of its divisors is an integer number (54690552).

Almost surely, 2^349411745 is an apocalyptic number.

It is an amenable number.

349411745 is a deficient number, since it is larger than the sum of its proper divisors (88112671).

349411745 is a wasteful number, since it uses less digits than its factorization.

349411745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038391.

The product of its digits is 60480, while the sum is 38.

The square root of 349411745 is about 18692.5585461167. The cubic root of 349411745 is about 704.3348319270.

The spelling of 349411745 in words is "three hundred forty-nine million, four hundred eleven thousand, seven hundred forty-five".