34722290 has 8 divisors (see below), whose sum is σ = 62500140. Its totient is φ = 13888912.

The previous prime is 34722287. The next prime is 34722293. The reversal of 34722290 is 9222743.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34722287) and next prime (34722293).

It can be written as a sum of positive squares in 2 ways, for example, as 33327529 + 1394761 = 5773^2 + 1181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34722293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736105 + ... + 1736124.

Almost surely, 2^34722290 is an apocalyptic number.

34722290 is a deficient number, since it is larger than the sum of its proper divisors (27777850).

34722290 is a wasteful number, since it uses less digits than its factorization.

34722290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472236.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 34722290 is about 5892.5622610202. The cubic root of 34722290 is about 326.2391823701.

The spelling of 34722290 in words is "thirty-four million, seven hundred twenty-two thousand, two hundred ninety".