214957380 has 48 divisors (see below), whose sum is σ = 656599104. Its totient is φ = 52110720.

The previous prime is 214957363. The next prime is 214957397. The reversal of 214957380 is 83759412.

It is an interprime number because it is at equal distance from previous prime (214957363) and next prime (214957397).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162187 + ... + 163506.

It is an arithmetic number, because the mean of its divisors is an integer number (13679148).

Almost surely, 2^214957380 is an apocalyptic number.

214957380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214957380 is an abundant number, since it is smaller than the sum of its proper divisors (441641724).

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

214957380 is a wasteful number, since it uses less digits than its factorization.

214957380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325716 (or 325714 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 214957380 is about 14661.4248966463. The cubic root of 214957380 is about 599.0330536394.

The spelling of 214957380 in words is "two hundred fourteen million, nine hundred fifty-seven thousand, three hundred eighty".