214253630 has 8 divisors (see below), whose sum is σ = 385656552. Its totient is φ = 85701448.

The previous prime is 214253629. The next prime is 214253651. The reversal of 214253630 is 36352412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×214253630⁴ (a number of 34 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214253630.

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, 10712672 + ... + 10712691.

It is an arithmetic number, because the mean of its divisors is an integer number (48207069).

Almost surely, 2^214253630 is an apocalyptic number.

214253630 is a deficient number, since it is larger than the sum of its proper divisors (171402922).

214253630 is a wasteful number, since it uses less digits than its factorization.

214253630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21425370.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 214253630 is about 14637.4051662171. The cubic root of 214253630 is about 598.3786131955.

The spelling of 214253630 in words is "two hundred fourteen million, two hundred fifty-three thousand, six hundred thirty".