3498272678 has 4 divisors (see below), whose sum is σ = 5247409020. Its totient is φ = 1749136338.

The previous prime is 3498272677. The next prime is 3498272681. The reversal of 3498272678 is 8762728943.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498272677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874568168 + ... + 874568171.

It is an arithmetic number, because the mean of its divisors is an integer number (1311852255).

Almost surely, 2^3498272678 is an apocalyptic number.

3498272678 is a deficient number, since it is larger than the sum of its proper divisors (1749136342).

3498272678 is a wasteful number, since it uses less digits than its factorization.

3498272678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749136341.

The product of its digits is 8128512, while the sum is 56.

The square root of 3498272678 is about 59146.1974940063. The cubic root of 3498272678 is about 1518.0446749836.

The spelling of 3498272678 in words is "three billion, four hundred ninety-eight million, two hundred seventy-two thousand, six hundred seventy-eight".