214419390 has 32 divisors (see below), whose sum is σ = 515029536. Its totient is φ = 57131520.

The previous prime is 214419367. The next prime is 214419407. The reversal of 214419390 is 93914412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49554 + ... + 53706.

It is an arithmetic number, because the mean of its divisors is an integer number (16094673).

Almost surely, 2^214419390 is an apocalyptic number.

214419390 is an abundant number, since it is smaller than the sum of its proper divisors (300610146).

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

214419390 is a wasteful number, since it uses less digits than its factorization.

214419390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 214419390 is about 14643.0662772522. The cubic root of 214419390 is about 598.5328877824.

The spelling of 214419390 in words is "two hundred fourteen million, four hundred nineteen thousand, three hundred ninety".