341407621 has 4 divisors (see below), whose sum is σ = 350634892. Its totient is φ = 332180352.

The previous prime is 341407613. The next prime is 341407657. The reversal of 341407621 is 126704143.

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 174636225 + 166771396 = 13215^2 + 12914^2 .

It is a cyclic number.

It is not a de Polignac number, because 341407621 - 2³ = 341407613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341407621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341407021) 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, 4613580 + ... + 4613653.

It is an arithmetic number, because the mean of its divisors is an integer number (87658723).

Almost surely, 2^341407621 is an apocalyptic number.

It is an amenable number.

341407621 is a deficient number, since it is larger than the sum of its proper divisors (9227271).

341407621 is an equidigital number, since it uses as much as digits as its factorization.

341407621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227270.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 341407621 is about 18477.2189736443. The cubic root of 341407621 is about 698.9150683101.

The spelling of 341407621 in words is "three hundred forty-one million, four hundred seven thousand, six hundred twenty-one".