34993290 has 32 divisors (see below), whose sum is σ = 84142656. Its totient is φ = 9313920.

The previous prime is 34993289. The next prime is 34993291. The reversal of 34993290 is 9239943.

It is an interprime number because it is at equal distance from previous prime (34993289) and next prime (34993291).

It is not an unprimeable number, because it can be changed into a prime (34993291) 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, 25830 + ... + 27150.

It is an arithmetic number, because the mean of its divisors is an integer number (2629458).

Almost surely, 2^34993290 is an apocalyptic number.

34993290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34993290 is an abundant number, since it is smaller than the sum of its proper divisors (49149366).

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

34993290 is a wasteful number, since it uses less digits than its factorization.

34993290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 34993290 is about 5915.5126574119. The cubic root of 34993290 is about 327.0857260115.

It can be divided in two parts, 349 and 93290, that added together give a palindrome (93639).

The spelling of 34993290 in words is "thirty-four million, nine hundred ninety-three thousand, two hundred ninety".