347474448690 has 32 divisors (see below), whose sum is σ = 834081627456. Its totient is φ = 92643969600.

The previous prime is 347474448679. The next prime is 347474448707. The reversal of 347474448690 is 96844474743.

It is a happy number.

It is a super-2 number, since 2×347474448690² (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, 814257 + ... + 1165316.

It is an arithmetic number, because the mean of its divisors is an integer number (26065050858).

Almost surely, 2^347474448690 is an apocalyptic number.

347474448690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

347474448690 is an abundant number, since it is smaller than the sum of its proper divisors (486607178766).

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

347474448690 is a wasteful number, since it uses less digits than its factorization.

347474448690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985434.

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 347474448690 in words is "three hundred forty-seven billion, four hundred seventy-four million, four hundred forty-eight thousand, six hundred ninety".