349623761 has 8 divisors (see below), whose sum is σ = 353869824. Its totient is φ = 345401280.

The previous prime is 349623749. The next prime is 349623803. The reversal of 349623761 is 167326943.

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 349623761 - 2¹⁰ = 349622737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349623361) 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, 24896 + ... + 36318.

It is an arithmetic number, because the mean of its divisors is an integer number (44233728).

Almost surely, 2^349623761 is an apocalyptic number.

It is an amenable number.

349623761 is a deficient number, since it is larger than the sum of its proper divisors (4246063).

349623761 is a wasteful number, since it uses less digits than its factorization.

349623761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11791.

The product of its digits is 163296, while the sum is 41.

The square root of 349623761 is about 18698.2288198642. The cubic root of 349623761 is about 704.4772618467.

The spelling of 349623761 in words is "three hundred forty-nine million, six hundred twenty-three thousand, seven hundred sixty-one".