421449000349 has 8 divisors (see below), whose sum is σ = 464423228192. Its totient is φ = 379982640240.

The previous prime is 421449000347. The next prime is 421449000353. The reversal of 421449000349 is 943000944124.

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 421449000349 - 2¹ = 421449000347 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 (421449000347) 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, 376966347 + ... + 376967464.

It is an arithmetic number, because the mean of its divisors is an integer number (58052903524).

Almost surely, 2^421449000349 is an apocalyptic number.

It is an amenable number.

421449000349 is a deficient number, since it is larger than the sum of its proper divisors (42974227843).

421449000349 is a wasteful number, since it uses less digits than its factorization.

421449000349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753933867.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 421449000349 in words is "four hundred twenty-one billion, four hundred forty-nine million, three hundred forty-nine", and thus it is an aban number.