214420370 has 8 divisors (see below), whose sum is σ = 385956684. Its totient is φ = 85768144.

The previous prime is 214420369. The next prime is 214420373. The reversal of 214420370 is 73024412.

It can be written as a sum of positive squares in 2 ways, for example, as 195244729 + 19175641 = 13973^2 + 4379^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214420373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10721009 + ... + 10721028.

Almost surely, 2^214420370 is an apocalyptic number.

214420370 is a deficient number, since it is larger than the sum of its proper divisors (171536314).

214420370 is a wasteful number, since it uses less digits than its factorization.

214420370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21442044.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 214420370 is about 14643.0997401506. The cubic root of 214420370 is about 598.5337996423.

Adding to 214420370 its reverse (73024412), we get a palindrome (287444782).

The spelling of 214420370 in words is "two hundred fourteen million, four hundred twenty thousand, three hundred seventy".