434214102 has 128 divisors (see below), whose sum is σ = 1110288384. Its totient is φ = 110297088.

The previous prime is 434214097. The next prime is 434214127. The reversal of 434214102 is 201412434.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2249718 + ... + 2249910.

It is an arithmetic number, because the mean of its divisors is an integer number (8674128).

Almost surely, 2^434214102 is an apocalyptic number.

434214102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 434214102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555144192).

434214102 is an abundant number, since it is smaller than the sum of its proper divisors (676074282).

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

434214102 is a wasteful number, since it uses less digits than its factorization.

434214102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

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

The square root of 434214102 is about 20837.8046348458. The cubic root of 434214102 is about 757.2419083928.

Adding to 434214102 its reverse (201412434), we get a palindrome (635626536).

The spelling of 434214102 in words is "four hundred thirty-four million, two hundred fourteen thousand, one hundred two".