214326477 has 6 divisors (see below), whose sum is σ = 309582702. Its totient is φ = 142884312.

The previous prime is 214326451. The next prime is 214326487. The reversal of 214326477 is 774623412.

214326477 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 2 + 647 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141633801 + 72692676 = 11901^2 + 8526^2 .

It is not a de Polignac number, because 214326477 - 2¹⁴ = 214310093 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214326407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11907018 + ... + 11907035.

It is an arithmetic number, because the mean of its divisors is an integer number (51597117).

Almost surely, 2^214326477 is an apocalyptic number.

It is an amenable number.

214326477 is a deficient number, since it is larger than the sum of its proper divisors (95256225).

214326477 is a wasteful number, since it uses less digits than its factorization.

214326477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814059 (or 23814056 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 214326477 is about 14639.8933397754. The cubic root of 214326477 is about 598.4464224667.

Adding to 214326477 its reverse (774623412), we get a palindrome (988949889).

The spelling of 214326477 in words is "two hundred fourteen million, three hundred twenty-six thousand, four hundred seventy-seven".