434672019 has 12 divisors (see below), whose sum is σ = 628302792. Its totient is φ = 289576800.

The previous prime is 434671969. The next prime is 434672023. The reversal of 434672019 is 910276434.

It is not a de Polignac number, because 434672019 - 2¹⁶ = 434606483 is a prime.

It is a super-2 number, since 2×434672019² = 377879528203072722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434672419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2977 + ... + 29634.

It is an arithmetic number, because the mean of its divisors is an integer number (52358566).

Almost surely, 2^434672019 is an apocalyptic number.

434672019 is a deficient number, since it is larger than the sum of its proper divisors (193630773).

434672019 is a wasteful number, since it uses less digits than its factorization.

434672019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34098 (or 34095 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 434672019 is about 20848.7893893147. The cubic root of 434672019 is about 757.5080076270.

The spelling of 434672019 in words is "four hundred thirty-four million, six hundred seventy-two thousand, nineteen".