3346402728 has 16 divisors (see below), whose sum is σ = 8366006880. Its totient is φ = 1115467568.

The previous prime is 3346402727. The next prime is 3346402777. The reversal of 3346402728 is 8272046433.

3346402728 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3346402728² = 22396822435931683968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3346402727) 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, 69716700 + ... + 69716747.

It is an arithmetic number, because the mean of its divisors is an integer number (522875430).

Almost surely, 2^3346402728 is an apocalyptic number.

It is an amenable number.

3346402728 is an abundant number, since it is smaller than the sum of its proper divisors (5019604152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3346402728 is a wasteful number, since it uses less digits than its factorization.

3346402728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139433456 (or 139433452 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 3346402728 is about 57848.1004701105. The cubic root of 3346402728 is about 1495.7513444235.

The spelling of 3346402728 in words is "three billion, three hundred forty-six million, four hundred two thousand, seven hundred twenty-eight".