34398534 has 16 divisors (see below), whose sum is σ = 69963840. Its totient is φ = 11271720.

The previous prime is 34398523. The next prime is 34398563. The reversal of 34398534 is 43589343.

It is a junction number, because it is equal to n+sod(n) for n = 34398492 and 34398501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48232 + ... + 48939.

It is an arithmetic number, because the mean of its divisors is an integer number (4372740).

Almost surely, 2^34398534 is an apocalyptic number.

34398534 is an abundant number, since it is smaller than the sum of its proper divisors (35565306).

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

34398534 is a wasteful number, since it uses less digits than its factorization.

34398534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97235.

The product of its digits is 155520, while the sum is 39.

The square root of 34398534 is about 5865.0263426518. The cubic root of 34398534 is about 325.2220462867. Note that the first 3 decimals are identical.

The spelling of 34398534 in words is "thirty-four million, three hundred ninety-eight thousand, five hundred thirty-four".