34628388 has 48 divisors (see below), whose sum is σ = 86083200. Its totient is φ = 10796544.

The previous prime is 34628381. The next prime is 34628389. The reversal of 34628388 is 88382643.

It is not an unprimeable number, because it can be changed into a prime (34628381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40170 + ... + 41022.

It is an arithmetic number, because the mean of its divisors is an integer number (1793400).

Almost surely, 2^34628388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34628388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43041600).

34628388 is an abundant number, since it is smaller than the sum of its proper divisors (51454812).

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

34628388 is a wasteful number, since it uses less digits than its factorization.

34628388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1074 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 34628388 is about 5884.5890255820. The cubic root of 34628388 is about 325.9448261225.

The spelling of 34628388 in words is "thirty-four million, six hundred twenty-eight thousand, three hundred eighty-eight".