214747412 has 72 divisors (see below), whose sum is σ = 437584896. Its totient is φ = 91960000.

The previous prime is 214747411. The next prime is 214747441.

214747412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×214747412² = 92232901921395488, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214747411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1124237 + ... + 1124427.

It is an arithmetic number, because the mean of its divisors is an integer number (6077568).

Almost surely, 2^214747412 is an apocalyptic number.

214747412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214747412 is an abundant number, since it is smaller than the sum of its proper divisors (222837484).

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

214747412 is a wasteful number, since it uses less digits than its factorization.

214747412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 328 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 214747412 is about 14654.2625880663. The cubic root of 214747412 is about 598.8379471378.

The spelling of 214747412 in words is "two hundred fourteen million, seven hundred forty-seven thousand, four hundred twelve".