345887878710 has 48 divisors (see below), whose sum is σ = 912457950768. Its totient is φ = 83851606080.

The previous prime is 345887878709. The next prime is 345887878711. The reversal of 345887878710 is 17878788543.

It is an interprime number because it is at equal distance from previous prime (345887878709) and next prime (345887878711).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345887878711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47639329 + ... + 47646588.

It is an arithmetic number, because the mean of its divisors is an integer number (19009540641).

Almost surely, 2^345887878710 is an apocalyptic number.

345887878710 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345887878710 is an abundant number, since it is smaller than the sum of its proper divisors (566570072058).

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

345887878710 is a wasteful number, since it uses less digits than its factorization.

345887878710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95285949 (or 95285938 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 66.

The spelling of 345887878710 in words is "three hundred forty-five billion, eight hundred eighty-seven million, eight hundred seventy-eight thousand, seven hundred ten".