34704142 has 16 divisors (see below), whose sum is σ = 57998592. Its totient is φ = 15438520.

The previous prime is 34704133. The next prime is 34704149. The reversal of 34704142 is 24140743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34704149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15748 + ... + 17815.

It is an arithmetic number, because the mean of its divisors is an integer number (3624912).

Almost surely, 2^34704142 is an apocalyptic number.

34704142 is a deficient number, since it is larger than the sum of its proper divisors (23294450).

34704142 is a wasteful number, since it uses less digits than its factorization.

34704142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33623.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 34704142 is about 5891.0221523943. The cubic root of 34704142 is about 326.1823349246.

Adding to 34704142 its reverse (24140743), we get a palindrome (58844885).

The spelling of 34704142 in words is "thirty-four million, seven hundred four thousand, one hundred forty-two".