434022148 has 48 divisors (see below), whose sum is σ = 884991744. Its totient is φ = 182407680.

The previous prime is 434022143. The next prime is 434022151. The reversal of 434022148 is 841220434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (434022143) 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, 462736 + ... + 463672.

It is an arithmetic number, because the mean of its divisors is an integer number (18437328).

Almost surely, 2^434022148 is an apocalyptic number.

It is an amenable number.

434022148 is an abundant number, since it is smaller than the sum of its proper divisors (450969596).

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

434022148 is a wasteful number, since it uses less digits than its factorization.

434022148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 434022148 is about 20833.1982182285. The cubic root of 434022148 is about 757.1303067373.

The spelling of 434022148 in words is "four hundred thirty-four million, twenty-two thousand, one hundred forty-eight".