3420434042 has 16 divisors (see below), whose sum is σ = 5297720064. Its totient is φ = 1654560000.

The previous prime is 3420434033. The next prime is 3420434057. The reversal of 3420434042 is 2404340243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291917 + ... + 303407.

It is an arithmetic number, because the mean of its divisors is an integer number (331107504).

Almost surely, 2^3420434042 is an apocalyptic number.

3420434042 is a deficient number, since it is larger than the sum of its proper divisors (1877286022).

3420434042 is a wasteful number, since it uses less digits than its factorization.

3420434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16325.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3420434042 is about 58484.4769319176. The cubic root of 3420434042 is about 1506.7009891046.

Adding to 3420434042 its reverse (2404340243), we get a palindrome (5824774285).

The spelling of 3420434042 in words is "three billion, four hundred twenty million, four hundred thirty-four thousand, forty-two".