3426629263 has 4 divisors (see below), whose sum is σ = 3575613168. Its totient is φ = 3277645360.

The previous prime is 3426629249. The next prime is 3426629287. The reversal of 3426629263 is 3629266243.

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

It is a de Polignac number, because none of the positive numbers 2^k-3426629263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426629963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74491918 + ... + 74491963.

It is an arithmetic number, because the mean of its divisors is an integer number (893903292).

Almost surely, 2^3426629263 is an apocalyptic number.

3426629263 is a deficient number, since it is larger than the sum of its proper divisors (148983905).

3426629263 is a wasteful number, since it uses less digits than its factorization.

3426629263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148983904.

The product of its digits is 559872, while the sum is 43.

The square root of 3426629263 is about 58537.4176318020. The cubic root of 3426629263 is about 1507.6101052756.

The spelling of 3426629263 in words is "three billion, four hundred twenty-six million, six hundred twenty-nine thousand, two hundred sixty-three".