340464553 has 48 divisors (see below), whose sum is σ = 438984000. Its totient is φ = 259580160.

The previous prime is 340464547. The next prime is 340464613. The reversal of 340464553 is 355464043.

It is a de Polignac number, because none of the positive numbers 2^k-340464553 is a prime.

It is a super-2 number, since 2×340464553² = 231832223698979618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340464503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2284923 + ... + 2285071.

It is an arithmetic number, because the mean of its divisors is an integer number (9145500).

Almost surely, 2^340464553 is an apocalyptic number.

It is an amenable number.

340464553 is a deficient number, since it is larger than the sum of its proper divisors (98519447).

340464553 is a wasteful number, since it uses less digits than its factorization.

340464553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 340464553 is about 18451.6815764851. The cubic root of 340464553 is about 698.2709387062.

The spelling of 340464553 in words is "three hundred forty million, four hundred sixty-four thousand, five hundred fifty-three".