34748140 has 24 divisors (see below), whose sum is σ = 83395872. Its totient is φ = 11913600.

The previous prime is 34748137. The next prime is 34748149. The reversal of 34748140 is 4184743.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34748149) 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, 123961 + ... + 124240.

It is an arithmetic number, because the mean of its divisors is an integer number (3474828).

Almost surely, 2^34748140 is an apocalyptic number.

It is an amenable number.

34748140 is an abundant number, since it is smaller than the sum of its proper divisors (48647732).

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

34748140 is a wasteful number, since it uses less digits than its factorization.

34748140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248217 (or 248215 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 34748140 is about 5894.7552960237. The cubic root of 34748140 is about 326.3201216450.

The spelling of 34748140 in words is "thirty-four million, seven hundred forty-eight thousand, one hundred forty".