348477433 has 4 divisors (see below), whose sum is σ = 357895780. Its totient is φ = 339059088.

The previous prime is 348477403. The next prime is 348477449. The reversal of 348477433 is 334774843.

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

It can be written as a sum of positive squares in 2 ways, for example, as 190522809 + 157954624 = 13803^2 + 12568^2 .

It is a cyclic number.

It is not a de Polignac number, because 348477433 - 2¹³ = 348469241 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 348477433.

It is not an unprimeable number, because it can be changed into a prime (348477403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709118 + ... + 4709191.

It is an arithmetic number, because the mean of its divisors is an integer number (89473945).

Almost surely, 2^348477433 is an apocalyptic number.

It is an amenable number.

348477433 is a deficient number, since it is larger than the sum of its proper divisors (9418347).

348477433 is an equidigital number, since it uses as much as digits as its factorization.

348477433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418346.

The product of its digits is 677376, while the sum is 43.

The square root of 348477433 is about 18667.5502677775. The cubic root of 348477433 is about 703.7064845052.

The spelling of 348477433 in words is "three hundred forty-eight million, four hundred seventy-seven thousand, four hundred thirty-three".