3442157626 has 4 divisors (see below), whose sum is σ = 5163236442. Its totient is φ = 1721078812.

The previous prime is 3442157597. The next prime is 3442157627. The reversal of 3442157626 is 6267512443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3277677001 + 164480625 = 57251^2 + 12825^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3442157627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860539405 + ... + 860539408.

Almost surely, 2^3442157626 is an apocalyptic number.

3442157626 is a deficient number, since it is larger than the sum of its proper divisors (1721078816).

3442157626 is a wasteful number, since it uses less digits than its factorization.

3442157626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721078815.

The product of its digits is 241920, while the sum is 40.

The square root of 3442157626 is about 58669.9039201531. The cubic root of 3442157626 is about 1509.8840058261.

The spelling of 3442157626 in words is "three billion, four hundred forty-two million, one hundred fifty-seven thousand, six hundred twenty-six".