345988407282 has 32 divisors (see below), whose sum is σ = 790862826624. Its totient is φ = 98849808000.

The previous prime is 345988407251. The next prime is 345988407307. The reversal of 345988407282 is 282704889543.

It is a super-2 number, since 2×345988407282² (a number of 24 digits) contains 22 as substring.

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, 967182 + ... + 1275702.

It is an arithmetic number, because the mean of its divisors is an integer number (24714463332).

Almost surely, 2^345988407282 is an apocalyptic number.

345988407282 is an abundant number, since it is smaller than the sum of its proper divisors (444874419342).

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

345988407282 is a wasteful number, since it uses less digits than its factorization.

345988407282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335234.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 345988407282 in words is "three hundred forty-five billion, nine hundred eighty-eight million, four hundred seven thousand, two hundred eighty-two".