34994970 has 128 divisors (see below), whose sum is σ = 99809280. Its totient is φ = 8709120.

The previous prime is 34994957. The next prime is 34994989. The reversal of 34994970 is 7949943.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309634 + ... + 309746.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 2^34994970 is an apocalyptic number.

34994970 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 34994970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49904640).

34994970 is an abundant number, since it is smaller than the sum of its proper divisors (64814310).

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

34994970 is a wasteful number, since it uses less digits than its factorization.

34994970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 34994970 is about 5915.6546552347. The cubic root of 34994970 is about 327.0909603029.

The spelling of 34994970 in words is "thirty-four million, nine hundred ninety-four thousand, nine hundred seventy".