34538070 has 64 divisors (see below), whose sum is σ = 95408640. Its totient is φ = 7838208.

The previous prime is 34538047. The next prime is 34538081. The reversal of 34538070 is 7083543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33726 + ... + 34734.

It is an arithmetic number, because the mean of its divisors is an integer number (1490760).

Almost surely, 2^34538070 is an apocalyptic number.

34538070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34538070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47704320).

34538070 is an abundant number, since it is smaller than the sum of its proper divisors (60870570).

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

34538070 is a wasteful number, since it uses less digits than its factorization.

34538070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 34538070 is about 5876.9099023211. The cubic root of 34538070 is about 325.6612022162.

The spelling of 34538070 in words is "thirty-four million, five hundred thirty-eight thousand, seventy".