34140261 has 4 divisors (see below), whose sum is σ = 45520352. Its totient is φ = 22760172.

The previous prime is 34140259. The next prime is 34140287. The reversal of 34140261 is 16204143.

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 not a de Polignac number, because 34140261 - 2¹ = 34140259 is a prime.

It is a super-2 number, since 2×34140261² = 2331114842296242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140251) 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, 5690041 + ... + 5690046.

It is an arithmetic number, because the mean of its divisors is an integer number (11380088).

Almost surely, 2^34140261 is an apocalyptic number.

It is an amenable number.

34140261 is a deficient number, since it is larger than the sum of its proper divisors (11380091).

34140261 is a wasteful number, since it uses less digits than its factorization.

34140261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380090.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 34140261 is about 5842.9667977835. The cubic root of 34140261 is about 324.4060505023.

The spelling of 34140261 in words is "thirty-four million, one hundred forty thousand, two hundred sixty-one".