70342269 has 4 divisors (see below), whose sum is σ = 93789696. Its totient is φ = 46894844.

The previous prime is 70342249. The next prime is 70342301. The reversal of 70342269 is 96224307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70342269 - 2⁹ = 70341757 is a prime.

It is a super-2 number, since 2×70342269² = 9896069616136722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70342229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11723709 + ... + 11723714.

It is an arithmetic number, because the mean of its divisors is an integer number (23447424).

Almost surely, 2^70342269 is an apocalyptic number.

It is an amenable number.

70342269 is a deficient number, since it is larger than the sum of its proper divisors (23447427).

70342269 is a wasteful number, since it uses less digits than its factorization.

70342269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447426.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 70342269 is about 8387.0298079833. The cubic root of 70342269 is about 412.7991468250.

The spelling of 70342269 in words is "seventy million, three hundred forty-two thousand, two hundred sixty-nine".