70339458 has 32 divisors (see below), whose sum is σ = 162054144. Its totient is φ = 19937232.

The previous prime is 70339457. The next prime is 70339469. The reversal of 70339458 is 85493307.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70339457) 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, 1260 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (5064192).

Almost surely, 2^70339458 is an apocalyptic number.

70339458 is an abundant number, since it is smaller than the sum of its proper divisors (91714686).

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

70339458 is a wasteful number, since it uses less digits than its factorization.

70339458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13326.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 70339458 is about 8386.8622261249. The cubic root of 70339458 is about 412.7936480266.

The spelling of 70339458 in words is "seventy million, three hundred thirty-nine thousand, four hundred fifty-eight".