421311294 has 20 divisors (see below), whose sum is σ = 944049744. Its totient is φ = 140437044.

The previous prime is 421311287. The next prime is 421311307. The reversal of 421311294 is 492113124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1300182 + ... + 1300505.

Almost surely, 2^421311294 is an apocalyptic number.

421311294 is an abundant number, since it is smaller than the sum of its proper divisors (522738450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421311294 is a wasteful number, since it uses less digits than its factorization.

421311294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600701 (or 2600692 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 421311294 is about 20525.8688975644. The cubic root of 421311294 is about 749.6658031054.

The spelling of 421311294 in words is "four hundred twenty-one million, three hundred eleven thousand, two hundred ninety-four".