3428355731 has 8 divisors (see below), whose sum is σ = 3526135824. Its totient is φ = 3330845280.

The previous prime is 3428355713. The next prime is 3428355743. The reversal of 3428355731 is 1375538243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3428355731 - 2¹⁰ = 3428354707 is a prime.

It is a super-2 number, since 2×3428355731² = 23507246036561088722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428355761) 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, 41480 + ... + 92613.

It is an arithmetic number, because the mean of its divisors is an integer number (440766978).

Almost surely, 2^3428355731 is an apocalyptic number.

3428355731 is a deficient number, since it is larger than the sum of its proper divisors (97780093).

3428355731 is a wasteful number, since it uses less digits than its factorization.

3428355731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134821.

The product of its digits is 302400, while the sum is 41.

The square root of 3428355731 is about 58552.1624792800. The cubic root of 3428355731 is about 1507.8632601389.

The spelling of 3428355731 in words is "three billion, four hundred twenty-eight million, three hundred fifty-five thousand, seven hundred thirty-one".