3402040450 has 24 divisors (see below), whose sum is σ = 6333124788. Its totient is φ = 1359670080.

The previous prime is 3402040403. The next prime is 3402040451. The reversal of 3402040450 is 540402043.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 139688761 + 3262351689 = 11819^2 + 57117^2 .

It is not an unprimeable number, because it can be changed into a prime (3402040451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32604 + ... + 88696.

Almost surely, 2^3402040450 is an apocalyptic number.

3402040450 is a deficient number, since it is larger than the sum of its proper divisors (2931084338).

3402040450 is a wasteful number, since it uses less digits than its factorization.

3402040450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57318 (or 57313 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3402040450 is about 58327.0130385570. The cubic root of 3402040450 is about 1503.9953413094.

Adding to 3402040450 its reverse (540402043), we get a palindrome (3942442493).

The spelling of 3402040450 in words is "three billion, four hundred two million, forty thousand, four hundred fifty".