346625682130221 has 32 divisors (see below), whose sum is σ = 498124749201408. Its totient is φ = 213134214997440.

The previous prime is 346625682130171. The next prime is 346625682130261. The reversal of 346625682130221 is 122031286526643.

It is not a de Polignac number, because 346625682130221 - 2³⁹ = 346075926316333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346625682130261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650738820 + ... + 651271266.

It is an arithmetic number, because the mean of its divisors is an integer number (15566398412544).

Almost surely, 2^{346625682130221} is an apocalyptic number.

It is an amenable number.

346625682130221 is a deficient number, since it is larger than the sum of its proper divisors (151499067071187).

346625682130221 is a wasteful number, since it uses less digits than its factorization.

346625682130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546041.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 346625682130221 in words is "three hundred forty-six trillion, six hundred twenty-five billion, six hundred eighty-two million, one hundred thirty thousand, two hundred twenty-one".