341440421 has 8 divisors (see below), whose sum is σ = 390815040. Its totient is φ = 292215168.

The previous prime is 341440409. The next prime is 341440433. The reversal of 341440421 is 124044143.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (341440409) and next prime (341440433).

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

It is a de Polignac number, because none of the positive numbers 2^k-341440421 is a prime.

It is a super-2 number, since 2×341440421² = 233163122185314482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341445421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32396 + ... + 41621.

It is an arithmetic number, because the mean of its divisors is an integer number (48851880).

Almost surely, 2^341440421 is an apocalyptic number.

It is an amenable number.

341440421 is a deficient number, since it is larger than the sum of its proper divisors (49374619).

341440421 is an equidigital number, since it uses as much as digits as its factorization.

341440421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74683.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 341440421 is about 18478.1065317851. The cubic root of 341440421 is about 698.9374498454.

Adding to 341440421 its reverse (124044143), we get a palindrome (465484564).

The spelling of 341440421 in words is "three hundred forty-one million, four hundred forty thousand, four hundred twenty-one".