70234395 has 128 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 27095040.

The previous prime is 70234391. The next prime is 70234441. The reversal of 70234395 is 59343207.

It is a happy number.

It is not a de Polignac number, because 70234395 - 2² = 70234391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70234391) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 962079 + ... + 962151.

It is an arithmetic number, because the mean of its divisors is an integer number (1198800).

Almost surely, 2^70234395 is an apocalyptic number.

70234395 is an abundant number, since it is smaller than the sum of its proper divisors (83212005).

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

70234395 is a wasteful number, since it uses less digits than its factorization.

70234395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 70234395 is about 8380.5963391635. The cubic root of 70234395 is about 412.5880216201.

The spelling of 70234395 in words is "seventy million, two hundred thirty-four thousand, three hundred ninety-five".