3366429749 has 4 divisors (see below), whose sum is σ = 3381260064. Its totient is φ = 3351599436.

The previous prime is 3366429733. The next prime is 3366429751. The reversal of 3366429749 is 9479246633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3366429749 - 2⁴ = 3366429733 is a prime.

It is a super-2 number, since 2×3366429749² = 22665698509904406002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3366429749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366429769) 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, 7414817 + ... + 7415270.

It is an arithmetic number, because the mean of its divisors is an integer number (845315016).

Almost surely, 2^3366429749 is an apocalyptic number.

It is an amenable number.

3366429749 is a deficient number, since it is larger than the sum of its proper divisors (14830315).

3366429749 is a wasteful number, since it uses less digits than its factorization.

3366429749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14830314.

The product of its digits is 5878656, while the sum is 53.

The square root of 3366429749 is about 58020.9423311962. The cubic root of 3366429749 is about 1498.7292569639.

The spelling of 3366429749 in words is "three billion, three hundred sixty-six million, four hundred twenty-nine thousand, seven hundred forty-nine".