347661023 has 4 divisors (see below), whose sum is σ = 347711760. Its totient is φ = 347610288.

The previous prime is 347661007. The next prime is 347661037. The reversal of 347661023 is 320166743.

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 347661023 - 2⁴ = 347661007 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 (347661823) 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, 13118 + ... + 29451.

It is an arithmetic number, because the mean of its divisors is an integer number (86927940).

Almost surely, 2^347661023 is an apocalyptic number.

347661023 is a deficient number, since it is larger than the sum of its proper divisors (50737).

347661023 is an equidigital number, since it uses as much as digits as its factorization.

347661023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50736.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 347661023 is about 18645.6703553399. The cubic root of 347661023 is about 703.1565089103.

The spelling of 347661023 in words is "three hundred forty-seven million, six hundred sixty-one thousand, twenty-three".