342023022 has 48 divisors (see below), whose sum is σ = 810306432. Its totient is φ = 103401360.

The previous prime is 342023021. The next prime is 342023057. The reversal of 342023022 is 220320243.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 342022986 and 342023004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342023021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94653 + ... + 98199.

It is an arithmetic number, because the mean of its divisors is an integer number (16881384).

Almost surely, 2^342023022 is an apocalyptic number.

342023022 is an abundant number, since it is smaller than the sum of its proper divisors (468283410).

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

342023022 is a wasteful number, since it uses less digits than its factorization.

342023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 342023022 is about 18493.8644420251. The cubic root of 342023022 is about 699.3347571043.

Adding to 342023022 its reverse (220320243), we get a palindrome (562343265).

The spelling of 342023022 in words is "three hundred forty-two million, twenty-three thousand, twenty-two".