70340 has 12 divisors (see below), whose sum is σ = 147756. Its totient is φ = 28128.

The previous prime is 70327. The next prime is 70351. The reversal of 70340 is 4307.

It can be written as a sum of positive squares in 2 ways, for example, as 50176 + 20164 = 224^2 + 142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (12313).

2⁷⁰³⁴⁰ is an apocalyptic number.

It is an amenable number.

70340 is an abundant number, since it is smaller than the sum of its proper divisors (77416).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73878).

70340 is a wasteful number, since it uses less digits than its factorization.

70340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 70340 is about 265.2168923730. The cubic root of 70340 is about 41.2794708283.

Adding to 70340 its reverse (4307), we get a palindrome (74647).

The spelling of 70340 in words is "seventy thousand, three hundred forty", and thus it is an iban number.