3346400739 has 32 divisors (see below), whose sum is σ = 4993959168. Its totient is φ = 1975680000.

The previous prime is 3346400719. The next prime is 3346400747. The reversal of 3346400739 is 9370046433.

It is not a de Polignac number, because 3346400739 - 2¹¹ = 3346398691 is a prime.

It is a super-2 number, since 2×3346400739² = 22396795811959492242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3346400697 and 3346400706.

It is not an unprimeable number, because it can be changed into a prime (3346400719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566079 + ... + 571959.

It is an arithmetic number, because the mean of its divisors is an integer number (156061224).

Almost surely, 2^3346400739 is an apocalyptic number.

3346400739 is a deficient number, since it is larger than the sum of its proper divisors (1647558429).

3346400739 is a wasteful number, since it uses less digits than its factorization.

3346400739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339.

The product of its (nonzero) digits is 163296, while the sum is 39.

The square root of 3346400739 is about 57848.0832785322. The cubic root of 3346400739 is about 1495.7510480804.

The spelling of 3346400739 in words is "three billion, three hundred forty-six million, four hundred thousand, seven hundred thirty-nine".