345426422 has 16 divisors (see below), whose sum is σ = 594993600. Its totient is φ = 148748040.

The previous prime is 345426407. The next prime is 345426449. The reversal of 345426422 is 224624543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412772 + ... + 413607.

It is an arithmetic number, because the mean of its divisors is an integer number (37187100).

Almost surely, 2^345426422 is an apocalyptic number.

345426422 is a deficient number, since it is larger than the sum of its proper divisors (249567178).

345426422 is a wasteful number, since it uses less digits than its factorization.

345426422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826411.

The product of its digits is 46080, while the sum is 32.

The square root of 345426422 is about 18585.6509705740. The cubic root of 345426422 is about 701.6467501928.

The spelling of 345426422 in words is "three hundred forty-five million, four hundred twenty-six thousand, four hundred twenty-two".