434251964 has 6 divisors (see below), whose sum is σ = 759940944. Its totient is φ = 217125980.

The previous prime is 434251963. The next prime is 434251997. The reversal of 434251964 is 469152434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434251963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54281492 + ... + 54281499.

It is an arithmetic number, because the mean of its divisors is an integer number (126656824).

Almost surely, 2^434251964 is an apocalyptic number.

It is an amenable number.

434251964 is a deficient number, since it is larger than the sum of its proper divisors (325688980).

434251964 is a wasteful number, since it uses less digits than its factorization.

434251964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108562995 (or 108562993 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 434251964 is about 20838.7131080592. The cubic root of 434251964 is about 757.2639173968.

The spelling of 434251964 in words is "four hundred thirty-four million, two hundred fifty-one thousand, nine hundred sixty-four".