346339446 has 16 divisors (see below), whose sum is σ = 693747504. Its totient is φ = 115268384.

The previous prime is 346339393. The next prime is 346339481. The reversal of 346339446 is 644933643.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 346339398 and 346339407.

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, 40281 + ... + 48116.

It is an arithmetic number, because the mean of its divisors is an integer number (43359219).

Almost surely, 2^346339446 is an apocalyptic number.

346339446 is an abundant number, since it is smaller than the sum of its proper divisors (347408058).

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

346339446 is a wasteful number, since it uses less digits than its factorization.

346339446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89055.

The product of its digits is 559872, while the sum is 42.

The square root of 346339446 is about 18610.1973659604. The cubic root of 346339446 is about 702.2643990698.

The spelling of 346339446 in words is "three hundred forty-six million, three hundred thirty-nine thousand, four hundred forty-six".