346477960 has 32 divisors (see below), whose sum is σ = 794289240. Its totient is φ = 135975424.

The previous prime is 346477927. The next prime is 346477991. The reversal of 346477960 is 69774643.

It can be written as a sum of positive squares in 4 ways, for example, as 346034404 + 443556 = 18602^2 + 666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 346477960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79597 + ... + 83836.

Almost surely, 2^346477960 is an apocalyptic number.

It is an amenable number.

346477960 is an abundant number, since it is smaller than the sum of its proper divisors (447811280).

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

346477960 is a wasteful number, since it uses less digits than its factorization.

346477960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163497 (or 163493 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 346477960 is about 18613.9184483010. The cubic root of 346477960 is about 702.3580071252.

The spelling of 346477960 in words is "three hundred forty-six million, four hundred seventy-seven thousand, nine hundred sixty".