234042102 has 32 divisors (see below), whose sum is σ = 594393600. Its totient is φ = 66869064.

The previous prime is 234042101. The next prime is 234042113. The reversal of 234042102 is 201240432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234042101) 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, 309202 + ... + 309957.

It is an arithmetic number, because the mean of its divisors is an integer number (18574800).

Almost surely, 2^234042102 is an apocalyptic number.

234042102 is an abundant number, since it is smaller than the sum of its proper divisors (360351498).

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

234042102 is a wasteful number, since it uses less digits than its factorization.

234042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619177 (or 619171 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 234042102 is about 15298.4346258040. The cubic root of 234042102 is about 616.2609701989.

Adding to 234042102 its reverse (201240432), we get a palindrome (435282534).

The spelling of 234042102 in words is "two hundred thirty-four million, forty-two thousand, one hundred two".