342450423 has 48 divisors (see below), whose sum is σ = 591951360. Its totient is φ = 193785696.

The previous prime is 342450421. The next prime is 342450443. The reversal of 342450423 is 324054243.

It is not a de Polignac number, because 342450423 - 2¹ = 342450421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342450421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184486 + ... + 186332.

It is an arithmetic number, because the mean of its divisors is an integer number (12332320).

Almost surely, 2^342450423 is an apocalyptic number.

342450423 is a deficient number, since it is larger than the sum of its proper divisors (249500937).

342450423 is a wasteful number, since it uses less digits than its factorization.

342450423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 342450423 is about 18505.4160450394. The cubic root of 342450423 is about 699.6259382420.

The spelling of 342450423 in words is "three hundred forty-two million, four hundred fifty thousand, four hundred twenty-three".