240254534 has 16 divisors (see below), whose sum is σ = 393423072. Its totient is φ = 109366848.

The previous prime is 240254533. The next prime is 240254537. The reversal of 240254534 is 435452042.

It is a super-2 number, since 2×240254534² = 115444482215114312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240254497 and 240254506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240254533) 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, 61394 + ... + 65189.

It is an arithmetic number, because the mean of its divisors is an integer number (24588942).

Almost surely, 2^240254534 is an apocalyptic number.

240254534 is a deficient number, since it is larger than the sum of its proper divisors (153168538).

240254534 is a wasteful number, since it uses less digits than its factorization.

240254534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126671.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 240254534 is about 15500.1462573745. The cubic root of 240254534 is about 621.6661169925. Note that the first 3 decimals are identical.

The spelling of 240254534 in words is "two hundred forty million, two hundred fifty-four thousand, five hundred thirty-four".