346714421 has 4 divisors (see below), whose sum is σ = 346783500. Its totient is φ = 346645344.

The previous prime is 346714387. The next prime is 346714429. The reversal of 346714421 is 124417643.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79032100 + 267682321 = 8890^2 + 16361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346714421 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 (346714429) 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, 26366 + ... + 37263.

It is an arithmetic number, because the mean of its divisors is an integer number (86695875).

Almost surely, 2^346714421 is an apocalyptic number.

It is an amenable number.

346714421 is a deficient number, since it is larger than the sum of its proper divisors (69079).

346714421 is an equidigital number, since it uses as much as digits as its factorization.

346714421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69078.

The product of its digits is 16128, while the sum is 32.

The square root of 346714421 is about 18620.2690904294. The cubic root of 346714421 is about 702.5177503399.

The spelling of 346714421 in words is "three hundred forty-six million, seven hundred fourteen thousand, four hundred twenty-one".