70360389 has 36 divisors (see below), whose sum is σ = 113308416. Its totient is φ = 41724000.

The previous prime is 70360373. The next prime is 70360397. The reversal of 70360389 is 98306307.

It is not a de Polignac number, because 70360389 - 2⁴ = 70360373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70360349) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 368284 + ... + 368474.

It is an arithmetic number, because the mean of its divisors is an integer number (3147456).

Almost surely, 2^70360389 is an apocalyptic number.

It is an amenable number.

70360389 is a deficient number, since it is larger than the sum of its proper divisors (42948027).

70360389 is a wasteful number, since it uses less digits than its factorization.

70360389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70360389 is about 8388.1099778198. The cubic root of 70360389 is about 412.8345891390.

The spelling of 70360389 in words is "seventy million, three hundred sixty thousand, three hundred eighty-nine".