3478820434 has 16 divisors (see below), whose sum is σ = 5397578496. Its totient is φ = 1679857200.

The previous prime is 3478820419. The next prime is 3478820437. The reversal of 3478820434 is 4340288743.

It is a super-2 number, since 2×3478820434² = 24204383224031896712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3478820437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26697 + ... + 87580.

It is an arithmetic number, because the mean of its divisors is an integer number (337348656).

Almost surely, 2^3478820434 is an apocalyptic number.

3478820434 is a deficient number, since it is larger than the sum of its proper divisors (1918758062).

3478820434 is a wasteful number, since it uses less digits than its factorization.

3478820434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114801.

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 3478820434 is about 58981.5262094836. The cubic root of 3478820434 is about 1515.2257334822.

The spelling of 3478820434 in words is "three billion, four hundred seventy-eight million, eight hundred twenty thousand, four hundred thirty-four".