3402440542 has 8 divisors (see below), whose sum is σ = 5372274600. Its totient is φ = 1611682344.

The previous prime is 3402440527. The next prime is 3402440543. The reversal of 3402440542 is 2450442043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3402440542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402440543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44768917 + ... + 44768992.

It is an arithmetic number, because the mean of its divisors is an integer number (671534325).

Almost surely, 2^3402440542 is an apocalyptic number.

3402440542 is a deficient number, since it is larger than the sum of its proper divisors (1969834058).

3402440542 is a wasteful number, since it uses less digits than its factorization.

3402440542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89537930.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 3402440542 is about 58330.4426693301. The cubic root of 3402440542 is about 1504.0542973904.

Adding to 3402440542 its reverse (2450442043), we get a palindrome (5852882585).

The spelling of 3402440542 in words is "three billion, four hundred two million, four hundred forty thousand, five hundred forty-two".