244931406 has 16 divisors (see below), whose sum is σ = 491597184. Its totient is φ = 81354744.

The previous prime is 244931383. The next prime is 244931437. The reversal of 244931406 is 604139442.

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, 70426 + ... + 73821.

It is an arithmetic number, because the mean of its divisors is an integer number (30724824).

Almost surely, 2^244931406 is an apocalyptic number.

244931406 is an abundant number, since it is smaller than the sum of its proper divisors (246665778).

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

244931406 is a wasteful number, since it uses less digits than its factorization.

244931406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144535.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 244931406 is about 15650.2845341546. The cubic root of 244931406 is about 625.6740725273.

The spelling of 244931406 in words is "two hundred forty-four million, nine hundred thirty-one thousand, four hundred six".