3429641478 has 8 divisors (see below), whose sum is σ = 6859282968. Its totient is φ = 1143213824.

The previous prime is 3429641461. The next prime is 3429641519. The reversal of 3429641478 is 8741469243.

It is a sphenic number, since it is the product of 3 distinct primes.

3429641478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285803451 + ... + 285803462.

It is an arithmetic number, because the mean of its divisors is an integer number (857410371).

Almost surely, 2^3429641478 is an apocalyptic number.

3429641478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3429641478 is a wasteful number, since it uses less digits than its factorization.

3429641478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571606918.

The product of its digits is 1161216, while the sum is 48.

The square root of 3429641478 is about 58563.1409506013. The cubic root of 3429641478 is about 1508.0517361415.

The spelling of 3429641478 in words is "three billion, four hundred twenty-nine million, six hundred forty-one thousand, four hundred seventy-eight".