39345048 has 64 divisors (see below), whose sum is σ = 115056000. Its totient is φ = 12423456.

The previous prime is 39345041. The next prime is 39345049. The reversal of 39345048 is 84054393.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39345041) 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, 690 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (1797750).

Almost surely, 2^39345048 is an apocalyptic number.

39345048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39345048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57528000).

39345048 is an abundant number, since it is smaller than the sum of its proper divisors (75710952).

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

39345048 is a wasteful number, since it uses less digits than its factorization.

39345048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9621 (or 9611 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 39345048 is about 6272.5631124764. The cubic root of 39345048 is about 340.1183209876.

The spelling of 39345048 in words is "thirty-nine million, three hundred forty-five thousand, forty-eight".