34143070 has 48 divisors (see below), whose sum is σ = 67592880. Its totient is φ = 12410112.

The previous prime is 34143041. The next prime is 34143071. The reversal of 34143070 is 7034143.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150297 + ... + 150523.

It is an arithmetic number, because the mean of its divisors is an integer number (1408185).

Almost surely, 2^34143070 is an apocalyptic number.

34143070 is a deficient number, since it is larger than the sum of its proper divisors (33449810).

34143070 is a wasteful number, since it uses less digits than its factorization.

34143070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 34143070 is about 5843.2071673012. The cubic root of 34143070 is about 324.4149474428.

The spelling of 34143070 in words is "thirty-four million, one hundred forty-three thousand, seventy".