3443205402 has 192 divisors, whose sum is σ = 9897753600. Its totient is φ = 878532480.

The previous prime is 3443205391. The next prime is 3443205407. The reversal of 3443205402 is 2045023443.

3443205402 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 Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3443205407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1064724 + ... + 1067952.

It is an arithmetic number, because the mean of its divisors is an integer number (51550800).

Almost surely, 2^3443205402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3443205402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948876800).

3443205402 is an abundant number, since it is smaller than the sum of its proper divisors (6454548198).

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

3443205402 is a wasteful number, since it uses less digits than its factorization.

3443205402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3443205402 is about 58678.8326571005. The cubic root of 3443205402 is about 1510.0371907276.

Adding to 3443205402 its reverse (2045023443), we get a palindrome (5488228845).

The spelling of 3443205402 in words is "three billion, four hundred forty-three million, two hundred five thousand, four hundred two".