341953421 has 4 divisors (see below), whose sum is σ = 345478812. Its totient is φ = 338428032.

The previous prime is 341953399. The next prime is 341953427. The reversal of 341953421 is 124359143.

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 173317225 + 168636196 = 13165^2 + 12986^2 .

It is a cyclic number.

It is not a de Polignac number, because 341953421 - 2¹⁸ = 341691277 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 (341953427) 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, 1762550 + ... + 1762743.

It is an arithmetic number, because the mean of its divisors is an integer number (86369703).

Almost surely, 2^341953421 is an apocalyptic number.

It is an amenable number.

341953421 is a deficient number, since it is larger than the sum of its proper divisors (3525391).

341953421 is an equidigital number, since it uses as much as digits as its factorization.

341953421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525390.

The product of its digits is 12960, while the sum is 32.

The square root of 341953421 is about 18491.9826140952. The cubic root of 341953421 is about 699.2873161453.

The spelling of 341953421 in words is "three hundred forty-one million, nine hundred fifty-three thousand, four hundred twenty-one".