434620619 has 4 divisors (see below), whose sum is σ = 439857096. Its totient is φ = 429384144.

The previous prime is 434620601. The next prime is 434620643. The reversal of 434620619 is 916026434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 916026434 = 2 ⋅458013217.

It is a cyclic number.

It is not a de Polignac number, because 434620619 - 2¹⁶ = 434555083 is a prime.

It is a super-2 number, since 2×434620619² = 377790164919886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434620679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618114 + ... + 2618279.

It is an arithmetic number, because the mean of its divisors is an integer number (109964274).

Almost surely, 2^434620619 is an apocalyptic number.

434620619 is a deficient number, since it is larger than the sum of its proper divisors (5236477).

434620619 is an equidigital number, since it uses as much as digits as its factorization.

434620619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236476.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 434620619 is about 20847.5566673891. The cubic root of 434620619 is about 757.4781479898.

The spelling of 434620619 in words is "four hundred thirty-four million, six hundred twenty thousand, six hundred nineteen".