346745047552 has 40 divisors (see below), whose sum is σ = 696402761076. Its totient is φ = 172474171392.

The previous prime is 346745047531. The next prime is 346745047553. The reversal of 346745047552 is 255740547643.

It can be written as a sum of positive squares in 2 ways, for example, as 344972974336 + 1772073216 = 587344^2 + 42096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 346745047552.

It is not an unprimeable number, because it can be changed into a prime (346745047553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655683 + ... + 1853314.

Almost surely, 2^346745047552 is an apocalyptic number.

346745047552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

346745047552 is an abundant number, since it is smaller than the sum of its proper divisors (349657713524).

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

346745047552 is an equidigital number, since it uses as much as digits as its factorization.

346745047552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509208 (or 3509192 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 346745047552 in words is "three hundred forty-six billion, seven hundred forty-five million, forty-seven thousand, five hundred fifty-two".