345442364070 has 128 divisors (see below), whose sum is σ = 858893196672. Its totient is φ = 88848691200.

The previous prime is 345442364017. The next prime is 345442364081. The reversal of 345442364070 is 70463244543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161345200 + ... + 161347340.

It is an arithmetic number, because the mean of its divisors is an integer number (6710103099).

Almost surely, 2^345442364070 is an apocalyptic number.

345442364070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345442364070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429446598336).

345442364070 is an abundant number, since it is smaller than the sum of its proper divisors (513450832602).

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

345442364070 is a wasteful number, since it uses less digits than its factorization.

345442364070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 345442364070 in words is "three hundred forty-five billion, four hundred forty-two million, three hundred sixty-four thousand, seventy".