346426001 has 4 divisors (see below), whose sum is σ = 347714100. Its totient is φ = 345137904.

The previous prime is 346425991. The next prime is 346426007. The reversal of 346426001 is 100624643.

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 126675025 + 219750976 = 11255^2 + 14824^2 .

It is a cyclic number.

It is not a de Polignac number, because 346426001 - 2¹⁰ = 346424977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (346426007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643646 + ... + 644183.

It is an arithmetic number, because the mean of its divisors is an integer number (86928525).

Almost surely, 2^346426001 is an apocalyptic number.

It is an amenable number.

346426001 is a deficient number, since it is larger than the sum of its proper divisors (1288099).

346426001 is a wasteful number, since it uses less digits than its factorization.

346426001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288098.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 346426001 is about 18612.5226930688. The cubic root of 346426001 is about 702.3228960472.

The spelling of 346426001 in words is "three hundred forty-six million, four hundred twenty-six thousand, one".