34620257 has 8 divisors (see below), whose sum is σ = 39950976. Its totient is φ = 29385792.

The previous prime is 34620251. The next prime is 34620259. The reversal of 34620257 is 75202643.

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

It is a cyclic number.

It is not a de Polignac number, because 34620257 - 2⁶ = 34620193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34620251) 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, 23288 + ... + 24729.

It is an arithmetic number, because the mean of its divisors is an integer number (4993872).

Almost surely, 2^34620257 is an apocalyptic number.

It is an amenable number.

34620257 is a deficient number, since it is larger than the sum of its proper divisors (5330719).

34620257 is a wasteful number, since it uses less digits than its factorization.

34620257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48127.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 34620257 is about 5883.8981126461. The cubic root of 34620257 is about 325.9193127119.

The spelling of 34620257 in words is "thirty-four million, six hundred twenty thousand, two hundred fifty-seven".