346272007 has 2 divisors, whose sum is σ = 346272008. Its totient is φ = 346272006.

The previous prime is 346272001. The next prime is 346272023. The reversal of 346272007 is 700272643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346272007 - 2³ = 346271999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346272007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346272001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173136003 + 173136004.

It is an arithmetic number, because the mean of its divisors is an integer number (173136004).

Almost surely, 2^346272007 is an apocalyptic number.

346272007 is a deficient number, since it is larger than the sum of its proper divisors (1).

346272007 is an equidigital number, since it uses as much as digits as its factorization.

346272007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 346272007 is about 18608.3853947622. The cubic root of 346272007 is about 702.2188146164.

The spelling of 346272007 in words is "three hundred forty-six million, two hundred seventy-two thousand, seven".