214353020 has 24 divisors (see below), whose sum is σ = 514447584. Its totient is φ = 73492416.

The previous prime is 214353019. The next prime is 214353023. The reversal of 214353020 is 20353412.

It is a happy number.

214353020 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 214352983 and 214353001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214353023) 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, 765407 + ... + 765686.

It is an arithmetic number, because the mean of its divisors is an integer number (21435316).

Almost surely, 2^214353020 is an apocalyptic number.

214353020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214353020 is an abundant number, since it is smaller than the sum of its proper divisors (300094564).

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

214353020 is a wasteful number, since it uses less digits than its factorization.

214353020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531109 (or 1531107 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 214353020 is about 14640.7998415387. The cubic root of 214353020 is about 598.4711260683.

The spelling of 214353020 in words is "two hundred fourteen million, three hundred fifty-three thousand, twenty".