3456802369 has 4 divisors (see below), whose sum is σ = 3456988096. Its totient is φ = 3456616644.

The previous prime is 3456802337. The next prime is 3456802399. The reversal of 3456802369 is 9632086543.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9632086543 = 73 ⋅131946391.

It is a cyclic number.

It is not a de Polignac number, because 3456802369 - 2⁵ = 3456802337 is a prime.

It is a super-2 number, since 2×3456802369² = 23898965236648024322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3456802309) 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, 61389 + ... + 103354.

It is an arithmetic number, because the mean of its divisors is an integer number (864247024).

Almost surely, 2^3456802369 is an apocalyptic number.

It is an amenable number.

3456802369 is a deficient number, since it is larger than the sum of its proper divisors (185727).

3456802369 is a wasteful number, since it uses less digits than its factorization.

3456802369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185726.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 3456802369 is about 58794.5777176773. The cubic root of 3456802369 is about 1512.0222556341.

The spelling of 3456802369 in words is "three billion, four hundred fifty-six million, eight hundred two thousand, three hundred sixty-nine".