346404740053 has 8 divisors (see below), whose sum is σ = 346560088160. Its totient is φ = 346249436400.

The previous prime is 346404739997. The next prime is 346404740057. The reversal of 346404740053 is 350047404643.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346404740053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346404739988 and 346404740015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346404740057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31871326 + ... + 31882192.

It is an arithmetic number, because the mean of its divisors is an integer number (43320011020).

Almost surely, 2^346404740053 is an apocalyptic number.

It is an amenable number.

346404740053 is a deficient number, since it is larger than the sum of its proper divisors (155348107).

346404740053 is a wasteful number, since it uses less digits than its factorization.

346404740053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22227.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 346404740053 in words is "three hundred forty-six billion, four hundred four million, seven hundred forty thousand, fifty-three".