214034142 has 32 divisors (see below), whose sum is σ = 494726400. Its totient is φ = 60464448.

The previous prime is 214034101. The next prime is 214034143. The reversal of 214034142 is 241430412.

It is a super-2 number, since 2×214034142² = 91621227883352328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214034143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24892 + ... + 32367.

It is an arithmetic number, because the mean of its divisors is an integer number (15460200).

Almost surely, 2^214034142 is an apocalyptic number.

214034142 is an abundant number, since it is smaller than the sum of its proper divisors (280692258).

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

214034142 is a wasteful number, since it uses less digits than its factorization.

214034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57360.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 214034142 is about 14629.9057413231. The cubic root of 214034142 is about 598.1742109035.

Adding to 214034142 its reverse (241430412), we get a palindrome (455464554).

The spelling of 214034142 in words is "two hundred fourteen million, thirty-four thousand, one hundred forty-two".