346680481 has 4 divisors (see below), whose sum is σ = 396206272. Its totient is φ = 297154692.

The previous prime is 346680469. The next prime is 346680527. The reversal of 346680481 is 184086643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 346680481 - 2⁷ = 346680353 is a prime.

It is a super-2 number, since 2×346680481² = 240374711812782722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346680421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24762885 + ... + 24762898.

It is an arithmetic number, because the mean of its divisors is an integer number (99051568).

Almost surely, 2^346680481 is an apocalyptic number.

It is an amenable number.

346680481 is a deficient number, since it is larger than the sum of its proper divisors (49525791).

346680481 is an equidigital number, since it uses as much as digits as its factorization.

346680481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49525790.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 346680481 is about 18619.3576956886. The cubic root of 346680481 is about 702.4948263530.

The spelling of 346680481 in words is "three hundred forty-six million, six hundred eighty thousand, four hundred eighty-one".