345052422 has 48 divisors (see below), whose sum is σ = 878321808. Its totient is φ = 96517440.

The previous prime is 345052399. The next prime is 345052429. The reversal of 345052422 is 224250543.

It is a happy number.

It is a super-2 number, since 2×345052422² = 238122347856132168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345052429) 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, 64453 + ... + 69600.

It is an arithmetic number, because the mean of its divisors is an integer number (18298371).

Almost surely, 2^345052422 is an apocalyptic number.

345052422 is an abundant number, since it is smaller than the sum of its proper divisors (533269386).

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

345052422 is a wasteful number, since it uses less digits than its factorization.

345052422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134085 (or 134082 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 345052422 is about 18575.5867202089. The cubic root of 345052422 is about 701.3934298207.

The spelling of 345052422 in words is "three hundred forty-five million, fifty-two thousand, four hundred twenty-two".