3428634572 has 24 divisors (see below), whose sum is σ = 6553540560. Its totient is φ = 1556573760.

The previous prime is 3428634571. The next prime is 3428634593. The reversal of 3428634572 is 2754368243.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (3428634571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10523 + ... + 83474.

It is an arithmetic number, because the mean of its divisors is an integer number (273064190).

Almost surely, 2^3428634572 is an apocalyptic number.

It is an amenable number.

3428634572 is a deficient number, since it is larger than the sum of its proper divisors (3124905988).

3428634572 is a wasteful number, since it uses less digits than its factorization.

3428634572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94841 (or 94839 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 3428634572 is about 58554.5435640993. The cubic root of 3428634572 is about 1507.9041390844.

The spelling of 3428634572 in words is "three billion, four hundred twenty-eight million, six hundred thirty-four thousand, five hundred seventy-two".