214748392 has 8 divisors (see below), whose sum is σ = 402653250. Its totient is φ = 107374192.

The previous prime is 214748389. The next prime is 214748399. The reversal of 214748392 is 293847412.

214748392 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 213568996 + 1179396 = 14614^2 + 1086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×214748392² = 92233743733171328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214748399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13421767 + ... + 13421782.

Almost surely, 2^214748392 is an apocalyptic number.

It is an amenable number.

214748392 is a deficient number, since it is larger than the sum of its proper divisors (187904858).

214748392 is a wasteful number, since it uses less digits than its factorization.

214748392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26843555 (or 26843551 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 214748392 is about 14654.2960253981. The cubic root of 214748392 is about 598.8388580689.

The spelling of 214748392 in words is "two hundred fourteen million, seven hundred forty-eight thousand, three hundred ninety-two".