346228061446 has 4 divisors (see below), whose sum is σ = 519342092172. Its totient is φ = 173114030722.

The previous prime is 346228061437. The next prime is 346228061447. The reversal of 346228061446 is 644160822643.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×346228061446² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346228061396 and 346228061405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346228061447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86557015360 + ... + 86557015363.

It is an arithmetic number, because the mean of its divisors is an integer number (129835523043).

Almost surely, 2^346228061446 is an apocalyptic number.

346228061446 is a deficient number, since it is larger than the sum of its proper divisors (173114030726).

346228061446 is a wasteful number, since it uses less digits than its factorization.

346228061446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173114030725.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 346228061446 in words is "three hundred forty-six billion, two hundred twenty-eight million, sixty-one thousand, four hundred forty-six".