3428886346 has 4 divisors (see below), whose sum is σ = 5143329522. Its totient is φ = 1714443172.

The previous prime is 3428886343. The next prime is 3428886353. The reversal of 3428886346 is 6436888243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2587248225 + 841638121 = 50865^2 + 29011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3428886293 and 3428886302.

It is not an unprimeable number, because it can be changed into a prime (3428886343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857221585 + ... + 857221588.

Almost surely, 2^3428886346 is an apocalyptic number.

3428886346 is a deficient number, since it is larger than the sum of its proper divisors (1714443176).

3428886346 is a wasteful number, since it uses less digits than its factorization.

3428886346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714443175.

The product of its digits is 5308416, while the sum is 52.

The square root of 3428886346 is about 58556.6934346536. The cubic root of 3428886346 is about 1507.9410480206.

The spelling of 3428886346 in words is "three billion, four hundred twenty-eight million, eight hundred eighty-six thousand, three hundred forty-six".