3494877478 has 4 divisors (see below), whose sum is σ = 5242316220. Its totient is φ = 1747438738.

The previous prime is 3494877469. The next prime is 3494877481. The reversal of 3494877478 is 8747784943.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873719368 + ... + 873719371.

It is an arithmetic number, because the mean of its divisors is an integer number (1310579055).

Almost surely, 2^3494877478 is an apocalyptic number.

3494877478 is a deficient number, since it is larger than the sum of its proper divisors (1747438742).

3494877478 is a wasteful number, since it uses less digits than its factorization.

3494877478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747438741.

The product of its digits is 37933056, while the sum is 61.

The square root of 3494877478 is about 59117.4887660158. The cubic root of 3494877478 is about 1517.5534102884.

The spelling of 3494877478 in words is "three billion, four hundred ninety-four million, eight hundred seventy-seven thousand, four hundred seventy-eight".