348537979 has 4 divisors (see below), whose sum is σ = 360556560. Its totient is φ = 336519400.

The previous prime is 348537977. The next prime is 348537983. The reversal of 348537979 is 979735843.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 348537979 - 2¹ = 348537977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348537977) 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, 6009247 + ... + 6009304.

It is an arithmetic number, because the mean of its divisors is an integer number (90139140).

Almost surely, 2^348537979 is an apocalyptic number.

348537979 is a deficient number, since it is larger than the sum of its proper divisors (12018581).

348537979 is a wasteful number, since it uses less digits than its factorization.

348537979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018580.

The product of its digits is 5715360, while the sum is 55.

The square root of 348537979 is about 18669.1718884368. The cubic root of 348537979 is about 703.7472371638.

The spelling of 348537979 in words is "three hundred forty-eight million, five hundred thirty-seven thousand, nine hundred seventy-nine".