3470429749 has 4 divisors (see below), whose sum is σ = 3470549580. Its totient is φ = 3470309920.

The previous prime is 3470429717. The next prime is 3470429801. The reversal of 3470429749 is 9479240743.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 510308100 + 2960121649 = 22590^2 + 54407^2 .

It is a cyclic number.

It is not a de Polignac number, because 3470429749 - 2⁵ = 3470429717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470429549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13569 + ... + 84409.

It is an arithmetic number, because the mean of its divisors is an integer number (867637395).

Almost surely, 2^3470429749 is an apocalyptic number.

It is an amenable number.

3470429749 is a deficient number, since it is larger than the sum of its proper divisors (119831).

3470429749 is an equidigital number, since it uses as much as digits as its factorization.

3470429749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119830.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 3470429749 is about 58910.3534957990. The cubic root of 3470429749 is about 1514.0065446418.

The spelling of 3470429749 in words is "three billion, four hundred seventy million, four hundred twenty-nine thousand, seven hundred forty-nine".