349599141 has 6 divisors (see below), whose sum is σ = 504976550. Its totient is φ = 233066088.

The previous prime is 349599139. The next prime is 349599157. The reversal of 349599141 is 141995943.

349599141 is a `hidden beast` number, since 3 + 49 + 599 + 14 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 304642116 + 44957025 = 17454^2 + 6705^2 .

It is not a de Polignac number, because 349599141 - 2¹ = 349599139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349599161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19422166 + ... + 19422183.

Almost surely, 2^349599141 is an apocalyptic number.

It is an amenable number.

349599141 is a deficient number, since it is larger than the sum of its proper divisors (155377409).

349599141 is a wasteful number, since it uses less digits than its factorization.

349599141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38844355 (or 38844352 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 349599141 is about 18697.5704571476. The cubic root of 349599141 is about 704.4607253683.

It can be divided in two parts, 34959 and 9141, that added together give a square (44100 = 210²).

The spelling of 349599141 in words is "three hundred forty-nine million, five hundred ninety-nine thousand, one hundred forty-one".