34554021 has 8 divisors (see below), whose sum is σ = 47195904. Its totient is φ = 22474080.

The previous prime is 34554011. The next prime is 34554029. The reversal of 34554021 is 12045543.

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

It is not a de Polignac number, because 34554021 - 2⁶ = 34553957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34553982 and 34554000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34554029) 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, 140341 + ... + 140586.

It is an arithmetic number, because the mean of its divisors is an integer number (5899488).

Almost surely, 2^34554021 is an apocalyptic number.

It is an amenable number.

34554021 is a deficient number, since it is larger than the sum of its proper divisors (12641883).

34554021 is a wasteful number, since it uses less digits than its factorization.

34554021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280971.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 34554021 is about 5878.2668364068. The cubic root of 34554021 is about 325.7113287611.

Adding to 34554021 its reverse (12045543), we get a palindrome (46599564).

The spelling of 34554021 in words is "thirty-four million, five hundred fifty-four thousand, twenty-one".