345630454248 has 32 divisors (see below), whose sum is σ = 866080978560. Its totient is φ = 114942839040.

The previous prime is 345630454237. The next prime is 345630454277. The reversal of 345630454248 is 842454036543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345630454197 and 345630454206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16696465 + ... + 16717152.

It is an arithmetic number, because the mean of its divisors is an integer number (27065030580).

Almost surely, 2^345630454248 is an apocalyptic number.

It is an amenable number.

345630454248 is an abundant number, since it is smaller than the sum of its proper divisors (520450524312).

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

345630454248 is a wasteful number, since it uses less digits than its factorization.

345630454248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33414057 (or 33414053 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 345630454248 in words is "three hundred forty-five billion, six hundred thirty million, four hundred fifty-four thousand, two hundred forty-eight".