348465520690 has 32 divisors (see below), whose sum is σ = 717432557184. Its totient is φ = 119375692800.

The previous prime is 348465520679. The next prime is 348465520703. The reversal of 348465520690 is 96025564843.

It is a super-2 number, since 2×348465520690² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960036 + ... + 2130415.

It is an arithmetic number, because the mean of its divisors is an integer number (22419767412).

Almost surely, 2^348465520690 is an apocalyptic number.

348465520690 is an abundant number, since it is smaller than the sum of its proper divisors (368967036494).

348465520690 is a wasteful number, since it uses less digits than its factorization.

348465520690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091682.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 348465520690 in words is "three hundred forty-eight billion, four hundred sixty-five million, five hundred twenty thousand, six hundred ninety".