34143290 has 32 divisors (see below), whose sum is σ = 63334656. Its totient is φ = 13245120.

The previous prime is 34143281. The next prime is 34143299. The reversal of 34143290 is 9234143.

It is an interprime number because it is at equal distance from previous prime (34143281) and next prime (34143299).

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

It is not an unprimeable number, because it can be changed into a prime (34143299) 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, 116384 + ... + 116676.

It is an arithmetic number, because the mean of its divisors is an integer number (1979208).

Almost surely, 2^34143290 is an apocalyptic number.

34143290 is a deficient number, since it is larger than the sum of its proper divisors (29191366).

34143290 is a wasteful number, since it uses less digits than its factorization.

34143290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34143290 is about 5843.2259925490. The cubic root of 34143290 is about 324.4156442277.

It can be divided in two parts, 341432 and 90, that multiplied together give a triangular number (30728880 = T₇₈₃₉).

The spelling of 34143290 in words is "thirty-four million, one hundred forty-three thousand, two hundred ninety".