234453142 has 24 divisors (see below), whose sum is σ = 446289480. Its totient is φ = 91344960.

The previous prime is 234453113. The next prime is 234453161. The reversal of 234453142 is 241354432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234453142.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 107667 + ... + 109822.

It is an arithmetic number, because the mean of its divisors is an integer number (18595395).

Almost surely, 2^234453142 is an apocalyptic number.

234453142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234453142 is a deficient number, since it is larger than the sum of its proper divisors (211836338).

234453142 is a wasteful number, since it uses less digits than its factorization.

234453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217516 (or 217509 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 234453142 is about 15311.8627867415. The cubic root of 234453142 is about 616.6215317668.

The spelling of 234453142 in words is "two hundred thirty-four million, four hundred fifty-three thousand, one hundred forty-two".