349943627 has 4 divisors (see below), whose sum is σ = 381756696. Its totient is φ = 318130560.

The previous prime is 349943611. The next prime is 349943647. The reversal of 349943627 is 726349943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 349943627 - 2⁴ = 349943611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349943647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15906518 + ... + 15906539.

It is an arithmetic number, because the mean of its divisors is an integer number (95439174).

Almost surely, 2^349943627 is an apocalyptic number.

349943627 is a deficient number, since it is larger than the sum of its proper divisors (31813069).

349943627 is a wasteful number, since it uses less digits than its factorization.

349943627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31813068.

The product of its digits is 979776, while the sum is 47.

The square root of 349943627 is about 18706.7802413991. The cubic root of 349943627 is about 704.6920352348.

The spelling of 349943627 in words is "three hundred forty-nine million, nine hundred forty-three thousand, six hundred twenty-seven".