348840730 has 16 divisors (see below), whose sum is σ = 717615360. Its totient is φ = 119602512.

The previous prime is 348840719. The next prime is 348840803. The reversal of 348840730 is 37048843.

It is a self number, because there is not a number n which added to its sum of digits gives 348840730.

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, 2491650 + ... + 2491789.

It is an arithmetic number, because the mean of its divisors is an integer number (44850960).

Almost surely, 2^348840730 is an apocalyptic number.

348840730 is an abundant number, since it is smaller than the sum of its proper divisors (368774630).

348840730 is a wasteful number, since it uses less digits than its factorization.

348840730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983453.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 348840730 is about 18677.2784420001. The cubic root of 348840730 is about 703.9509438205.

The spelling of 348840730 in words is "three hundred forty-eight million, eight hundred forty thousand, seven hundred thirty".