349874361 has 12 divisors (see below), whose sum is σ = 517700820. Its totient is φ = 227560320.

The previous prime is 349874353. The next prime is 349874363. The reversal of 349874361 is 163478943.

It can be written as a sum of positive squares in 2 ways, for example, as 154853136 + 195021225 = 12444^2 + 13965^2 .

It is not a de Polignac number, because 349874361 - 2³ = 349874353 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (349874363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473716 + ... + 474453.

It is an arithmetic number, because the mean of its divisors is an integer number (43141735).

Almost surely, 2^349874361 is an apocalyptic number.

It is an amenable number.

349874361 is a deficient number, since it is larger than the sum of its proper divisors (167826459).

349874361 is a wasteful number, since it uses less digits than its factorization.

349874361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948216 (or 948213 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 349874361 is about 18704.9287889583. The cubic root of 349874361 is about 704.6455378225.

The spelling of 349874361 in words is "three hundred forty-nine million, eight hundred seventy-four thousand, three hundred sixty-one".