347300730 has 96 divisors (see below), whose sum is σ = 1077382080. Its totient is φ = 79380000.

The previous prime is 347300729. The next prime is 347300741. The reversal of 347300730 is 37003743.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 347300694 and 347300703.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105 + ... + 26355.

It is an arithmetic number, because the mean of its divisors is an integer number (11222730).

Almost surely, 2^347300730 is an apocalyptic number.

347300730 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 347300730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538691040).

347300730 is an abundant number, since it is smaller than the sum of its proper divisors (730081350).

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

347300730 is a wasteful number, since it uses less digits than its factorization.

347300730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281 (or 26268 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 347300730 is about 18636.0062781702. The cubic root of 347300730 is about 702.9135232456.

The spelling of 347300730 in words is "three hundred forty-seven million, three hundred thousand, seven hundred thirty".