70305034 has 4 divisors (see below), whose sum is σ = 105457554. Its totient is φ = 35152516.

The previous prime is 70305031. The next prime is 70305101. The reversal of 70305034 is 43050307.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56205009 + 14100025 = 7497^2 + 3755^2 .

It is a super-3 number, since 3×70305034³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 70304996 and 70305014.

It is not an unprimeable number, because it can be changed into a prime (70305031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17576257 + ... + 17576260.

Almost surely, 2^70305034 is an apocalyptic number.

70305034 is a deficient number, since it is larger than the sum of its proper divisors (35152520).

70305034 is a wasteful number, since it uses less digits than its factorization.

70305034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35152519.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 70305034 is about 8384.8097175786. The cubic root of 70305034 is about 412.7262968902.

The spelling of 70305034 in words is "seventy million, three hundred five thousand, thirty-four".