421412352 has 40 divisors (see below), whose sum is σ = 1122672936. Its totient is φ = 140470272.

The previous prime is 421412347. The next prime is 421412377. The reversal of 421412352 is 253214124.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135643 + ... + 138714.

Almost surely, 2^421412352 is an apocalyptic number.

It is an amenable number.

421412352 is an abundant number, since it is smaller than the sum of its proper divisors (701260584).

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

421412352 is an equidigital number, since it uses as much as digits as its factorization.

421412352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274378 (or 274362 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 421412352 is about 20528.3304727881. The cubic root of 421412352 is about 749.7257379415.

Adding to 421412352 its reverse (253214124), we get a palindrome (674626476).

The spelling of 421412352 in words is "four hundred twenty-one million, four hundred twelve thousand, three hundred fifty-two".