3428723459 has 16 divisors (see below), whose sum is σ = 4149954048. Its totient is φ = 2769161472.

The previous prime is 3428723423. The next prime is 3428723497. The reversal of 3428723459 is 9543278243.

It is not a de Polignac number, because 3428723459 - 2¹² = 3428719363 is a prime.

It is a super-2 number, since 2×3428723459² = 23512289116593849362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428723059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148142 + ... + 169715.

It is an arithmetic number, because the mean of its divisors is an integer number (259372128).

Almost surely, 2^3428723459 is an apocalyptic number.

3428723459 is a deficient number, since it is larger than the sum of its proper divisors (721230589).

3428723459 is a wasteful number, since it uses less digits than its factorization.

3428723459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317954.

The product of its digits is 1451520, while the sum is 47.

The square root of 3428723459 is about 58555.3025694514. The cubic root of 3428723459 is about 1507.9171697252.

The spelling of 3428723459 in words is "three billion, four hundred twenty-eight million, seven hundred twenty-three thousand, four hundred fifty-nine".