3450440542 has 16 divisors (see below), whose sum is σ = 5414321952. Its totient is φ = 1646045280.

The previous prime is 3450440533. The next prime is 3450440549. The reversal of 3450440542 is 2450440543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450440549) 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, 76209 + ... + 112732.

It is an arithmetic number, because the mean of its divisors is an integer number (338395122).

Almost surely, 2^3450440542 is an apocalyptic number.

3450440542 is a deficient number, since it is larger than the sum of its proper divisors (1963881410).

3450440542 is a wasteful number, since it uses less digits than its factorization.

3450440542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189363.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 3450440542 is about 58740.4506451900. The cubic root of 3450440542 is about 1511.0941212843.

Subtracting from 3450440542 its reverse (2450440543), we obtain a palindrome (999999999).

The spelling of 3450440542 in words is "three billion, four hundred fifty million, four hundred forty thousand, five hundred forty-two".