347143061 has 4 divisors (see below), whose sum is σ = 347279532. Its totient is φ = 347006592.

The previous prime is 347143051. The next prime is 347143099. The reversal of 347143061 is 160341743.

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 212722225 + 134420836 = 14585^2 + 11594^2 .

It is a cyclic number.

It is not a de Polignac number, because 347143061 - 2²² = 342948757 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 (347143051) 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, 64346 + ... + 69531.

It is an arithmetic number, because the mean of its divisors is an integer number (86819883).

Almost surely, 2^347143061 is an apocalyptic number.

It is an amenable number.

347143061 is a deficient number, since it is larger than the sum of its proper divisors (136471).

347143061 is a wasteful number, since it uses less digits than its factorization.

347143061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136470.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 347143061 is about 18631.7755729292. The cubic root of 347143061 is about 702.8071366299.

The spelling of 347143061 in words is "three hundred forty-seven million, one hundred forty-three thousand, sixty-one".