346212426 has 32 divisors (see below), whose sum is σ = 797132160. Its totient is φ = 98194176.

The previous prime is 346212407. The next prime is 346212533. The reversal of 346212426 is 624212643.

It is a junction number, because it is equal to n+sod(n) for n = 346212393 and 346212402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24331 + ... + 35838.

It is an arithmetic number, because the mean of its divisors is an integer number (24910380).

Almost surely, 2^346212426 is an apocalyptic number.

346212426 is an abundant number, since it is smaller than the sum of its proper divisors (450919734).

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

346212426 is a wasteful number, since it uses less digits than its factorization.

346212426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60318.

The product of its digits is 13824, while the sum is 30.

The square root of 346212426 is about 18606.7844078444. The cubic root of 346212426 is about 702.1785367440.

The spelling of 346212426 in words is "three hundred forty-six million, two hundred twelve thousand, four hundred twenty-six".