50000349 has 16 divisors (see below), whose sum is σ = 80673408. Its totient is φ = 26890752.

The previous prime is 50000347. The next prime is 50000387. The reversal of 50000349 is 94300005.

It is not a de Polignac number, because 50000349 - 2¹ = 50000347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69672 + ... + 70385.

It is an arithmetic number, because the mean of its divisors is an integer number (5042088).

Almost surely, 2^50000349 is an apocalyptic number.

It is an amenable number.

50000349 is a deficient number, since it is larger than the sum of its proper divisors (30673059).

50000349 is a wasteful number, since it uses less digits than its factorization.

50000349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140084.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50000349 is about 7071.0924898491. The cubic root of 50000349 is about 368.4040070134.

The spelling of 50000349 in words is "fifty million, three hundred forty-nine", and thus it is an aban number.