431454342 has 64 divisors (see below), whose sum is σ = 987936768. Its totient is φ = 124416000.

The previous prime is 431454341. The next prime is 431454349. The reversal of 431454342 is 243454134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431454341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123078 + ... + 126534.

It is an arithmetic number, because the mean of its divisors is an integer number (15436512).

Almost surely, 2^431454342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431454342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493968384).

431454342 is an abundant number, since it is smaller than the sum of its proper divisors (556482426).

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

431454342 is a wasteful number, since it uses less digits than its factorization.

431454342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565.

The product of its digits is 23040, while the sum is 30.

The square root of 431454342 is about 20771.4790518153. The cubic root of 431454342 is about 755.6342152807.

It can be divided in two parts, 4 and 31454342, that added together give a triangular number (31454346 = T₇₉₃₁).

The spelling of 431454342 in words is "four hundred thirty-one million, four hundred fifty-four thousand, three hundred forty-two".