283434479 has 4 divisors (see below), whose sum is σ = 283702680. Its totient is φ = 283166280.

The previous prime is 283434443. The next prime is 283434491. The reversal of 283434479 is 974434382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974434382 = 2 ⋅487217191.

It is a cyclic number.

It is not a de Polignac number, because 283434479 - 2¹² = 283430383 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 (283434499) 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, 132509 + ... + 134630.

It is an arithmetic number, because the mean of its divisors is an integer number (70925670).

Almost surely, 2^283434479 is an apocalyptic number.

283434479 is a deficient number, since it is larger than the sum of its proper divisors (268201).

283434479 is a wasteful number, since it uses less digits than its factorization.

283434479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268200.

The product of its digits is 580608, while the sum is 44.

The square root of 283434479 is about 16835.5124365135. The cubic root of 283434479 is about 656.8772585348.

The spelling of 283434479 in words is "two hundred eighty-three million, four hundred thirty-four thousand, four hundred seventy-nine".