434396261 has 8 divisors (see below), whose sum is σ = 471496704. Its totient is φ = 397822320.

The previous prime is 434396251. The next prime is 434396269. The reversal of 434396261 is 162693434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434396261 - 2⁶ = 434396197 is a prime.

It is a super-2 number, since 2×434396261² = 377400223141560242, 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 (434396269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129905 + ... + 133206.

It is an arithmetic number, because the mean of its divisors is an integer number (58937088).

Almost surely, 2^434396261 is an apocalyptic number.

It is an amenable number.

434396261 is a deficient number, since it is larger than the sum of its proper divisors (37100443).

434396261 is a wasteful number, since it uses less digits than its factorization.

434396261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263251.

The product of its digits is 93312, while the sum is 38.

The square root of 434396261 is about 20842.1750544419. The cubic root of 434396261 is about 757.3477848437.

The spelling of 434396261 in words is "four hundred thirty-four million, three hundred ninety-six thousand, two hundred sixty-one".