433947342 has 16 divisors (see below), whose sum is σ = 880849152. Its totient is φ = 142490040.

The previous prime is 433947341. The next prime is 433947377. The reversal of 433947342 is 243749334.

It is a self number, because there is not a number n which added to its sum of digits gives 433947342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433947341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539334 + ... + 540137.

It is an arithmetic number, because the mean of its divisors is an integer number (55053072).

Almost surely, 2^433947342 is an apocalyptic number.

433947342 is an abundant number, since it is smaller than the sum of its proper divisors (446901810).

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

433947342 is a wasteful number, since it uses less digits than its factorization.

433947342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079543.

The product of its digits is 217728, while the sum is 39.

The square root of 433947342 is about 20831.4027852183. The cubic root of 433947342 is about 757.0868057745.

It can be divided in two parts, 4339 and 47342, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 433947342 in words is "four hundred thirty-three million, nine hundred forty-seven thousand, three hundred forty-two".