346049790 has 64 divisors (see below), whose sum is σ = 881616960. Its totient is φ = 86630400.

The previous prime is 346049777. The next prime is 346049801. The reversal of 346049790 is 97940643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305946 + ... + 307074.

It is an arithmetic number, because the mean of its divisors is an integer number (13775265).

Almost surely, 2^346049790 is an apocalyptic number.

346049790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 346049790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440808480).

346049790 is an abundant number, since it is smaller than the sum of its proper divisors (535567170).

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

346049790 is a wasteful number, since it uses less digits than its factorization.

346049790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 346049790 is about 18602.4135530850. The cubic root of 346049790 is about 702.0685682327.

The spelling of 346049790 in words is "three hundred forty-six million, forty-nine thousand, seven hundred ninety".