345735422 has 4 divisors (see below), whose sum is σ = 518603136. Its totient is φ = 172867710.

The previous prime is 345735391. The next prime is 345735433. The reversal of 345735422 is 224537543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224537543 = 13451 ⋅16693.

It is a super-4 number, since 4×345735422⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86433854 + ... + 86433857.

It is an arithmetic number, because the mean of its divisors is an integer number (129650784).

Almost surely, 2^345735422 is an apocalyptic number.

345735422 is a deficient number, since it is larger than the sum of its proper divisors (172867714).

345735422 is a wasteful number, since it uses less digits than its factorization.

345735422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172867713.

The product of its digits is 100800, while the sum is 35.

The square root of 345735422 is about 18593.9619769429. The cubic root of 345735422 is about 701.8559063889.

The spelling of 345735422 in words is "three hundred forty-five million, seven hundred thirty-five thousand, four hundred twenty-two".