345461540452 has 24 divisors (see below), whose sum is σ = 691066785024. Its totient is φ = 148024152192.

The previous prime is 345461540449. The next prime is 345461540461. The reversal of 345461540452 is 254045164543.

It is a junction number, because it is equal to n+sod(n) for n = 345461540399 and 345461540408.

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, 1145788 + ... + 1415539.

It is an arithmetic number, because the mean of its divisors is an integer number (28794449376).

Almost surely, 2^345461540452 is an apocalyptic number.

It is an amenable number.

345461540452 is an abundant number, since it is smaller than the sum of its proper divisors (345605244572).

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

345461540452 is a wasteful number, since it uses less digits than its factorization.

345461540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566155 (or 2566153 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 345461540452 in words is "three hundred forty-five billion, four hundred sixty-one million, five hundred forty thousand, four hundred fifty-two".