434581964 has 36 divisors (see below), whose sum is σ = 808729320. Its totient is φ = 204320776.

The previous prime is 434581937. The next prime is 434581969. The reversal of 434581964 is 469185434.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×434581964² = 377722966868194592, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (434581969) 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, 7365767 + ... + 7365825.

Almost surely, 2^434581964 is an apocalyptic number.

It is an amenable number.

434581964 is a deficient number, since it is larger than the sum of its proper divisors (374147356).

434581964 is an frugal number, since it uses more digits than its factorization.

434581964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 84 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 434581964 is about 20846.6295597154. The cubic root of 434581964 is about 757.4556907135.

The spelling of 434581964 in words is "four hundred thirty-four million, five hundred eighty-one thousand, nine hundred sixty-four".