421354414 has 8 divisors (see below), whose sum is σ = 680649480. Its totient is φ = 194471256.

The previous prime is 421354403. The next prime is 421354447. The reversal of 421354414 is 414453124.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8102944 + ... + 8102995.

It is an arithmetic number, because the mean of its divisors is an integer number (85081185).

Almost surely, 2^421354414 is an apocalyptic number.

421354414 is a deficient number, since it is larger than the sum of its proper divisors (259295066).

421354414 is a wasteful number, since it uses less digits than its factorization.

421354414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16205954.

The product of its digits is 7680, while the sum is 28.

The square root of 421354414 is about 20526.9192525328. The cubic root of 421354414 is about 749.6913776130.

The spelling of 421354414 in words is "four hundred twenty-one million, three hundred fifty-four thousand, four hundred fourteen".