340614421 has 8 divisors (see below), whose sum is σ = 389793920. Its totient is φ = 291565008.

The previous prime is 340614419. The next prime is 340614451. The reversal of 340614421 is 124416043.

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

It is not a de Polignac number, because 340614421 - 2¹ = 340614419 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 (340614451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26841 + ... + 37438.

It is an arithmetic number, because the mean of its divisors is an integer number (48724240).

Almost surely, 2^340614421 is an apocalyptic number.

It is an amenable number.

340614421 is a deficient number, since it is larger than the sum of its proper divisors (49179499).

340614421 is an equidigital number, since it uses as much as digits as its factorization.

340614421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65043.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 340614421 is about 18455.7422229506. The cubic root of 340614421 is about 698.3733802251.

The spelling of 340614421 in words is "three hundred forty million, six hundred fourteen thousand, four hundred twenty-one".