421354351 has 8 divisors (see below), whose sum is σ = 460944000. Its totient is φ = 381978840.

The previous prime is 421354343. The next prime is 421354363. The reversal of 421354351 is 153453124.

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

It is a cyclic number.

It is not a de Polignac number, because 421354351 - 2³ = 421354343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421354301) 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, 49401 + ... + 57298.

It is an arithmetic number, because the mean of its divisors is an integer number (57618000).

Almost surely, 2^421354351 is an apocalyptic number.

421354351 is a deficient number, since it is larger than the sum of its proper divisors (39589649).

421354351 is a wasteful number, since it uses less digits than its factorization.

421354351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107069.

The product of its digits is 7200, while the sum is 28.

The square root of 421354351 is about 20526.9177179624. The cubic root of 421354351 is about 749.6913402489.

It can be divided in two parts, 4213 and 54351, that added together give a square (58564 = 242²).

The spelling of 421354351 in words is "four hundred twenty-one million, three hundred fifty-four thousand, three hundred fifty-one".