346774573621 has 8 divisors (see below), whose sum is σ = 397787086080. Its totient is φ = 296130383088.

The previous prime is 346774573619. The next prime is 346774573643. The reversal of 346774573621 is 126375477643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346774573621 - 2¹ = 346774573619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346774570621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92078461 + ... + 92082226.

It is an arithmetic number, because the mean of its divisors is an integer number (49723385760).

Almost surely, 2^346774573621 is an apocalyptic number.

It is an amenable number.

346774573621 is a deficient number, since it is larger than the sum of its proper divisors (51012512459).

346774573621 is a wasteful number, since it uses less digits than its factorization.

346774573621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184160963.

The product of its digits is 17781120, while the sum is 55.

The spelling of 346774573621 in words is "three hundred forty-six billion, seven hundred seventy-four million, five hundred seventy-three thousand, six hundred twenty-one".