70034289 has 16 divisors (see below), whose sum is σ = 101173632. Its totient is φ = 42835968.

The previous prime is 70034281. The next prime is 70034347. The reversal of 70034289 is 98243007.

It is not a de Polignac number, because 70034289 - 2³ = 70034281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70034281) 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, 1137 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (6323352).

Almost surely, 2^70034289 is an apocalyptic number.

It is an amenable number.

70034289 is a deficient number, since it is larger than the sum of its proper divisors (31139343).

70034289 is a wasteful number, since it uses less digits than its factorization.

70034289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10936.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 70034289 is about 8368.6491741499. The cubic root of 70034289 is about 412.1958117351.

The spelling of 70034289 in words is "seventy million, thirty-four thousand, two hundred eighty-nine".