447342 has 16 divisors (see below), whose sum is σ = 1022592. Its totient is φ = 127800.

The previous prime is 447331. The next prime is 447353. The reversal of 447342 is 243744.

It is an interprime number because it is at equal distance from previous prime (447331) and next prime (447353).

It is a super-2 number, since 2×447342² = 400229729928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (63912).

2⁴⁴⁷³⁴² is an apocalyptic number.

447342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

447342 is an abundant number, since it is smaller than the sum of its proper divisors (575250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447342 is a wasteful number, since it uses less digits than its factorization.

447342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663.

The product of its digits is 2688, while the sum is 24.

The square root of 447342 is about 668.8363028425. The cubic root of 447342 is about 76.4797673864.

The spelling of 447342 in words is "four hundred forty-seven thousand, three hundred forty-two", and thus it is an iban number.