3689147294 has 8 divisors (see below), whose sum is σ = 6324252528. Its totient is φ = 1581063120.

The previous prime is 3689147251. The next prime is 3689147317. The reversal of 3689147294 is 4927419863.

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

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, 131755247 + ... + 131755274.

It is an arithmetic number, because the mean of its divisors is an integer number (790531566).

Almost surely, 2^3689147294 is an apocalyptic number.

3689147294 is a deficient number, since it is larger than the sum of its proper divisors (2635105234).

3689147294 is a wasteful number, since it uses less digits than its factorization.

3689147294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263510530.

The product of its digits is 2612736, while the sum is 53.

The square root of 3689147294 is about 60738.3510971445. The cubic root of 3689147294 is about 1545.1666705403.

The spelling of 3689147294 in words is "three billion, six hundred eighty-nine million, one hundred forty-seven thousand, two hundred ninety-four".