34149437 has 16 divisors (see below), whose sum is σ = 40279680. Its totient is φ = 28347072.

The previous prime is 34149419. The next prime is 34149449. The reversal of 34149437 is 73494143.

It is a cyclic number.

It is not a de Polignac number, because 34149437 - 2²⁴ = 17372221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34149397 and 34149406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149407) 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, 30239 + ... + 31347.

It is an arithmetic number, because the mean of its divisors is an integer number (2517480).

Almost surely, 2^34149437 is an apocalyptic number.

It is an amenable number.

34149437 is a deficient number, since it is larger than the sum of its proper divisors (6130243).

34149437 is a wasteful number, since it uses less digits than its factorization.

34149437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252.

The product of its digits is 36288, while the sum is 35.

The square root of 34149437 is about 5843.7519625665. The cubic root of 34149437 is about 324.4351118235.

The spelling of 34149437 in words is "thirty-four million, one hundred forty-nine thousand, four hundred thirty-seven".