346021061 has 8 divisors (see below), whose sum is σ = 349899000. Its totient is φ = 342164160.

The previous prime is 346021057. The next prime is 346021079. The reversal of 346021061 is 160120643.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23136100 + 322884961 = 4810^2 + 17969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346021061 - 2² = 346021057 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 (346021261) 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 7 ways as a sum of consecutive naturals, for example, 29051 + ... + 39191.

It is an arithmetic number, because the mean of its divisors is an integer number (43737375).

Almost surely, 2^346021061 is an apocalyptic number.

It is an amenable number.

346021061 is a deficient number, since it is larger than the sum of its proper divisors (3877939).

346021061 is a wasteful number, since it uses less digits than its factorization.

346021061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 346021061 is about 18601.6413523108. The cubic root of 346021061 is about 702.0491391538.

The spelling of 346021061 in words is "three hundred forty-six million, twenty-one thousand, sixty-one".