70532343 has 16 divisors (see below), whose sum is σ = 119420160. Its totient is φ = 40304088.

The previous prime is 70532339. The next prime is 70532369. The reversal of 70532343 is 34323507.

It is not a de Polignac number, because 70532343 - 2² = 70532339 is a prime.

It is a super-2 number, since 2×70532343² = 9949622818139298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70532243) 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, 186405 + ... + 186782.

It is an arithmetic number, because the mean of its divisors is an integer number (7463760).

Almost surely, 2^70532343 is an apocalyptic number.

70532343 is a deficient number, since it is larger than the sum of its proper divisors (48887817).

70532343 is a wasteful number, since it uses less digits than its factorization.

70532343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373203 (or 373197 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 70532343 is about 8398.3535886506. The cubic root of 70532343 is about 413.1706248385.

The spelling of 70532343 in words is "seventy million, five hundred thirty-two thousand, three hundred forty-three".