964264434 has 24 divisors (see below), whose sum is σ = 2243391408. Its totient is φ = 275504040.

The previous prime is 964264409. The next prime is 964264439. The reversal of 964264434 is 434462469.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (964264439) 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, 1639612 + ... + 1640199.

It is an arithmetic number, because the mean of its divisors is an integer number (93474642).

Almost surely, 2^964264434 is an apocalyptic number.

964264434 is an abundant number, since it is smaller than the sum of its proper divisors (1279126974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

964264434 is a wasteful number, since it uses less digits than its factorization.

964264434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279830 (or 3279823 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 964264434 is about 31052.6075233627. The cubic root of 964264434 is about 987.9433664478.

The spelling of 964264434 in words is "nine hundred sixty-four million, two hundred sixty-four thousand, four hundred thirty-four".