346290630 has 32 divisors (see below), whose sum is σ = 949826304. Its totient is φ = 79152096.

The previous prime is 346290617. The next prime is 346290641. The reversal of 346290630 is 36092643.

346290630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346290591 and 346290600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824292 + ... + 824711.

It is an arithmetic number, because the mean of its divisors is an integer number (29682072).

Almost surely, 2^346290630 is an apocalyptic number.

346290630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

346290630 is an abundant number, since it is smaller than the sum of its proper divisors (603535674).

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

346290630 is a wasteful number, since it uses less digits than its factorization.

346290630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649020.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 346290630 is about 18608.8857807231. The cubic root of 346290630 is about 702.2314031655.

The spelling of 346290630 in words is "three hundred forty-six million, two hundred ninety thousand, six hundred thirty".