346149846225 has 96 divisors (see below), whose sum is σ = 644077526400. Its totient is φ = 182239948800.

The previous prime is 346149846209. The next prime is 346149846227. The reversal of 346149846225 is 522648941643.

346149846225 is a `hidden beast` number, since 3 + 4 + 6 + 1 + 4 + 9 + 8 + 4 + 622 + 5 = 666.

It is not a de Polignac number, because 346149846225 - 2⁴ = 346149846209 is a prime.

It is a super-2 number, since 2×346149846225² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346149846227) 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 95 ways as a sum of consecutive naturals, for example, 116586541 + ... + 116589509.

It is an arithmetic number, because the mean of its divisors is an integer number (6709140900).

Almost surely, 2^346149846225 is an apocalyptic number.

It is an amenable number.

346149846225 is a deficient number, since it is larger than the sum of its proper divisors (297927680175).

346149846225 is a wasteful number, since it uses less digits than its factorization.

346149846225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152 (or 5141 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 346149846225 in words is "three hundred forty-six billion, one hundred forty-nine million, eight hundred forty-six thousand, two hundred twenty-five".