214921350 has 324 divisors, whose sum is σ = 735163884. Its totient is φ = 46539360.

The previous prime is 214921321. The next prime is 214921373. The reversal of 214921350 is 53129412.

214921350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 11311641 + ... + 11311659.

Almost surely, 2^214921350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214921350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367581942).

214921350 is an abundant number, since it is smaller than the sum of its proper divisors (520242534).

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

214921350 is a wasteful number, since it uses less digits than its factorization.

214921350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 214921350 is about 14660.1961105573. The cubic root of 214921350 is about 598.9995828697. Note that the first 3 decimals are identical.

The spelling of 214921350 in words is "two hundred fourteen million, nine hundred twenty-one thousand, three hundred fifty".