3400030442 has 4 divisors (see below), whose sum is σ = 5100045666. Its totient is φ = 1700015220.

The previous prime is 3400030409. The next prime is 3400030477. The reversal of 3400030442 is 2440300043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2440300043 = 9817 ⋅248579.

It can be written as a sum of positive squares in only one way, i.e., 2441446921 + 958583521 = 49411^2 + 30961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850007609 + ... + 850007612.

Almost surely, 2^3400030442 is an apocalyptic number.

3400030442 is a deficient number, since it is larger than the sum of its proper divisors (1700015224).

3400030442 is a wasteful number, since it uses less digits than its factorization.

3400030442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700015223.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3400030442 is about 58309.7799858651. The cubic root of 3400030442 is about 1503.6990839828.

Adding to 3400030442 its reverse (2440300043), we get a palindrome (5840330485).

The spelling of 3400030442 in words is "three billion, four hundred million, thirty thousand, four hundred forty-two".