345202422 has 16 divisors (see below), whose sum is σ = 712676352. Its totient is φ = 111355560.

The previous prime is 345202397. The next prime is 345202441. The reversal of 345202422 is 224202543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345202392 and 345202401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927778 + ... + 928149.

It is an arithmetic number, because the mean of its divisors is an integer number (44542272).

Almost surely, 2^345202422 is an apocalyptic number.

345202422 is an abundant number, since it is smaller than the sum of its proper divisors (367473930).

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

345202422 is a wasteful number, since it uses less digits than its factorization.

345202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855963.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 345202422 is about 18579.6238390340. The cubic root of 345202422 is about 701.4950508751.

Adding to 345202422 its reverse (224202543), we get a palindrome (569404965).

The spelling of 345202422 in words is "three hundred forty-five million, two hundred two thousand, four hundred twenty-two".