235449420 has 48 divisors (see below), whose sum is σ = 667215360. Its totient is φ = 62028736.

The previous prime is 235449397. The next prime is 235449443. The reversal of 235449420 is 24944532.

235449420 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235449397) and next prime (235449443).

235449420 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18660 + ... + 28619.

It is an arithmetic number, because the mean of its divisors is an integer number (13900320).

Almost surely, 2^235449420 is an apocalyptic number.

235449420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235449420 is an abundant number, since it is smaller than the sum of its proper divisors (431765940).

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

235449420 is a wasteful number, since it uses less digits than its factorization.

235449420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47374 (or 47372 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 235449420 is about 15344.3611792736. The cubic root of 235449420 is about 617.4937150710.

The spelling of 235449420 in words is "two hundred thirty-five million, four hundred forty-nine thousand, four hundred twenty".